Home / 1,068,800.40-1,474,966.80-585,385.92

Finding the Fourth Proportional to 1,068,800.40, 1,474,966.80 and 585,385.92

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Solution

The fourth proportional to 1,068,800.40, 1,474,966.80 and 585,385.92 is: 807,844.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,800.40 : 1,474,966.80 = 585,385.92 : x
  2. Step 2: Convert to fraction form
    1,068,800.40/1,474,966.80 = 585,385.92/x
  3. Step 3: Cross multiply
    1,068,800.40x = 1,474,966.80 × 585,385.92
  4. Step 4: Simplify right side
    1,068,800.40x = 863,424,797,187.46
  5. Step 5: Solve for x
    x = 863,424,797,187.46/1,068,800.40
  6. Step 6: Final answer
    x = 807,844.75

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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.