Home / 1,146,166.30-1,719,249.45-304,803.10

Finding the Fourth Proportional to 1,146,166.30, 1,719,249.45 and 304,803.10

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Solution

The fourth proportional to 1,146,166.30, 1,719,249.45 and 304,803.10 is: 457,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,166.30 : 1,719,249.45 = 304,803.10 : x
  2. Step 2: Convert to fraction form
    1,146,166.30/1,719,249.45 = 304,803.10/x
  3. Step 3: Cross multiply
    1,146,166.30x = 1,719,249.45 × 304,803.10
  4. Step 4: Simplify right side
    1,146,166.30x = 524,032,562,033.30
  5. Step 5: Solve for x
    x = 524,032,562,033.30/1,146,166.30
  6. Step 6: Final answer
    x = 457,204.65

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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.