Home / 949,002.06-1,423,519.56-349,654.71

Finding the Fourth Proportional to 949,002.06, 1,423,519.56 and 349,654.71

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Solution

The fourth proportional to 949,002.06, 1,423,519.56 and 349,654.71 is: 524,488.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,002.06 : 1,423,519.56 = 349,654.71 : x
  2. Step 2: Convert to fraction form
    949,002.06/1,423,519.56 = 349,654.71/x
  3. Step 3: Cross multiply
    949,002.06x = 1,423,519.56 × 349,654.71
  4. Step 4: Simplify right side
    949,002.06x = 497,740,318,931.13
  5. Step 5: Solve for x
    x = 497,740,318,931.13/949,002.06
  6. Step 6: Final answer
    x = 524,488.13

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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.