Home / 658,748.16-908,570.79-567,023.49

Finding the Fourth Proportional to 658,748.16, 908,570.79 and 567,023.49

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Solution

The fourth proportional to 658,748.16, 908,570.79 and 567,023.49 is: 782,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,748.16 : 908,570.79 = 567,023.49 : x
  2. Step 2: Convert to fraction form
    658,748.16/908,570.79 = 567,023.49/x
  3. Step 3: Cross multiply
    658,748.16x = 908,570.79 × 567,023.49
  4. Step 4: Simplify right side
    658,748.16x = 515,180,980,257.86
  5. Step 5: Solve for x
    x = 515,180,980,257.86/658,748.16
  6. Step 6: Final answer
    x = 782,060.60

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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.