Home / 588,041.64-811,151.04-369,902.64

Finding the Fourth Proportional to 588,041.64, 811,151.04 and 369,902.64

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Solution

The fourth proportional to 588,041.64, 811,151.04 and 369,902.64 is: 510,247.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,041.64 : 811,151.04 = 369,902.64 : x
  2. Step 2: Convert to fraction form
    588,041.64/811,151.04 = 369,902.64/x
  3. Step 3: Cross multiply
    588,041.64x = 811,151.04 × 369,902.64
  4. Step 4: Simplify right side
    588,041.64x = 300,046,911,134.75
  5. Step 5: Solve for x
    x = 300,046,911,134.75/588,041.64
  6. Step 6: Final answer
    x = 510,247.73

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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.