Home / 1,053,934.76-1,454,430.66-570,503.88

Finding the Fourth Proportional to 1,053,934.76, 1,454,430.66 and 570,503.88

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Solution

The fourth proportional to 1,053,934.76, 1,454,430.66 and 570,503.88 is: 787,295.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,934.76 : 1,454,430.66 = 570,503.88 : x
  2. Step 2: Convert to fraction form
    1,053,934.76/1,454,430.66 = 570,503.88/x
  3. Step 3: Cross multiply
    1,053,934.76x = 1,454,430.66 × 570,503.88
  4. Step 4: Simplify right side
    1,053,934.76x = 829,758,334,720.96
  5. Step 5: Solve for x
    x = 829,758,334,720.96/1,053,934.76
  6. Step 6: Final answer
    x = 787,295.73

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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.