Home / 1,012,724.76-1,397,569.50-560,023.32

Finding the Fourth Proportional to 1,012,724.76, 1,397,569.50 and 560,023.32

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Solution

The fourth proportional to 1,012,724.76, 1,397,569.50 and 560,023.32 is: 772,837.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,724.76 : 1,397,569.50 = 560,023.32 : x
  2. Step 2: Convert to fraction form
    1,012,724.76/1,397,569.50 = 560,023.32/x
  3. Step 3: Cross multiply
    1,012,724.76x = 1,397,569.50 × 560,023.32
  4. Step 4: Simplify right side
    1,012,724.76x = 782,671,511,320.74
  5. Step 5: Solve for x
    x = 782,671,511,320.74/1,012,724.76
  6. Step 6: Final answer
    x = 772,837.34

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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.