Home / 676,933.04-934,167.52-375,127.04

Finding the Fourth Proportional to 676,933.04, 934,167.52 and 375,127.04

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Solution

The fourth proportional to 676,933.04, 934,167.52 and 375,127.04 is: 517,675.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,933.04 : 934,167.52 = 375,127.04 : x
  2. Step 2: Convert to fraction form
    676,933.04/934,167.52 = 375,127.04/x
  3. Step 3: Cross multiply
    676,933.04x = 934,167.52 × 375,127.04
  4. Step 4: Simplify right side
    676,933.04x = 350,431,496,641.74
  5. Step 5: Solve for x
    x = 350,431,496,641.74/676,933.04
  6. Step 6: Final answer
    x = 517,675.27

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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.