Home / 757,565.47-1,134,773.52-358,525.45

Finding the Fourth Proportional to 757,565.47, 1,134,773.52 and 358,525.45

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Solution

The fourth proportional to 757,565.47, 1,134,773.52 and 358,525.45 is: 537,042.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,565.47 : 1,134,773.52 = 358,525.45 : x
  2. Step 2: Convert to fraction form
    757,565.47/1,134,773.52 = 358,525.45/x
  3. Step 3: Cross multiply
    757,565.47x = 1,134,773.52 × 358,525.45
  4. Step 4: Simplify right side
    757,565.47x = 406,845,186,906.08
  5. Step 5: Solve for x
    x = 406,845,186,906.08/757,565.47
  6. Step 6: Final answer
    x = 537,042.94

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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.