Home / 695,834.16-960,251.28-423,902.04

Finding the Fourth Proportional to 695,834.16, 960,251.28 and 423,902.04

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Solution

The fourth proportional to 695,834.16, 960,251.28 and 423,902.04 is: 584,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,834.16 : 960,251.28 = 423,902.04 : x
  2. Step 2: Convert to fraction form
    695,834.16/960,251.28 = 423,902.04/x
  3. Step 3: Cross multiply
    695,834.16x = 960,251.28 × 423,902.04
  4. Step 4: Simplify right side
    695,834.16x = 407,052,476,504.61
  5. Step 5: Solve for x
    x = 407,052,476,504.61/695,834.16
  6. Step 6: Final answer
    x = 584,984.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.