Home / 572,777.27-790,433.15-314,670.93

Finding the Fourth Proportional to 572,777.27, 790,433.15 and 314,670.93

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Solution

The fourth proportional to 572,777.27, 790,433.15 and 314,670.93 is: 434,246.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,777.27 : 790,433.15 = 314,670.93 : x
  2. Step 2: Convert to fraction form
    572,777.27/790,433.15 = 314,670.93/x
  3. Step 3: Cross multiply
    572,777.27x = 790,433.15 × 314,670.93
  4. Step 4: Simplify right side
    572,777.27x = 248,726,332,839.98
  5. Step 5: Solve for x
    x = 248,726,332,839.98/572,777.27
  6. Step 6: Final answer
    x = 434,246.17

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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.