Home / 1,544,990.10-2,317,485.15-423,057.30

Finding the Fourth Proportional to 1,544,990.10, 2,317,485.15 and 423,057.30

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Solution

The fourth proportional to 1,544,990.10, 2,317,485.15 and 423,057.30 is: 634,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,990.10 : 2,317,485.15 = 423,057.30 : x
  2. Step 2: Convert to fraction form
    1,544,990.10/2,317,485.15 = 423,057.30/x
  3. Step 3: Cross multiply
    1,544,990.10x = 2,317,485.15 × 423,057.30
  4. Step 4: Simplify right side
    1,544,990.10x = 980,429,010,349.10
  5. Step 5: Solve for x
    x = 980,429,010,349.10/1,544,990.10
  6. Step 6: Final answer
    x = 634,585.95

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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.