Home / 1,101,135.02-1,651,429.10-302,377.01

Finding the Fourth Proportional to 1,101,135.02, 1,651,429.10 and 302,377.01

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Solution

The fourth proportional to 1,101,135.02, 1,651,429.10 and 302,377.01 is: 453,490.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,135.02 : 1,651,429.10 = 302,377.01 : x
  2. Step 2: Convert to fraction form
    1,101,135.02/1,651,429.10 = 302,377.01/x
  3. Step 3: Cross multiply
    1,101,135.02x = 1,651,429.10 × 302,377.01
  4. Step 4: Simplify right side
    1,101,135.02x = 499,354,183,715.96
  5. Step 5: Solve for x
    x = 499,354,183,715.96/1,101,135.02
  6. Step 6: Final answer
    x = 453,490.42

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.