Home / 904,820.25-1,357,229.50-230,901.56

Finding the Fourth Proportional to 904,820.25, 1,357,229.50 and 230,901.56

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Solution

The fourth proportional to 904,820.25, 1,357,229.50 and 230,901.56 is: 346,352.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,820.25 : 1,357,229.50 = 230,901.56 : x
  2. Step 2: Convert to fraction form
    904,820.25/1,357,229.50 = 230,901.56/x
  3. Step 3: Cross multiply
    904,820.25x = 1,357,229.50 × 230,901.56
  4. Step 4: Simplify right side
    904,820.25x = 313,386,411,670.26
  5. Step 5: Solve for x
    x = 313,386,411,670.26/904,820.25
  6. Step 6: Final answer
    x = 346,352.12

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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.