Home / 949,292.73-1,310,023.96-519,572.86

Finding the Fourth Proportional to 949,292.73, 1,310,023.96 and 519,572.86

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Solution

The fourth proportional to 949,292.73, 1,310,023.96 and 519,572.86 is: 717,010.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,292.73 : 1,310,023.96 = 519,572.86 : x
  2. Step 2: Convert to fraction form
    949,292.73/1,310,023.96 = 519,572.86/x
  3. Step 3: Cross multiply
    949,292.73x = 1,310,023.96 × 519,572.86
  4. Step 4: Simplify right side
    949,292.73x = 680,652,895,565.73
  5. Step 5: Solve for x
    x = 680,652,895,565.73/949,292.73
  6. Step 6: Final answer
    x = 717,010.54

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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.