Home / 949,292.24-1,310,023.28-519,572.36

Finding the Fourth Proportional to 949,292.24, 1,310,023.28 and 519,572.36

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Solution

The fourth proportional to 949,292.24, 1,310,023.28 and 519,572.36 is: 717,009.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,292.24 : 1,310,023.28 = 519,572.36 : x
  2. Step 2: Convert to fraction form
    949,292.24/1,310,023.28 = 519,572.36/x
  3. Step 3: Cross multiply
    949,292.24x = 1,310,023.28 × 519,572.36
  4. Step 4: Simplify right side
    949,292.24x = 680,651,884,646.68
  5. Step 5: Solve for x
    x = 680,651,884,646.68/949,292.24
  6. Step 6: Final answer
    x = 717,009.85

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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.