Home / 904,904.28-1,357,132.14-305,852.13

Finding the Fourth Proportional to 904,904.28, 1,357,132.14 and 305,852.13

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Solution

The fourth proportional to 904,904.28, 1,357,132.14 and 305,852.13 is: 458,702.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,904.28 : 1,357,132.14 = 305,852.13 : x
  2. Step 2: Convert to fraction form
    904,904.28/1,357,132.14 = 305,852.13/x
  3. Step 3: Cross multiply
    904,904.28x = 1,357,132.14 × 305,852.13
  4. Step 4: Simplify right side
    904,904.28x = 415,081,755,710.46
  5. Step 5: Solve for x
    x = 415,081,755,710.46/904,904.28
  6. Step 6: Final answer
    x = 458,702.39

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Double scale
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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.