Home / 1,069,957.62-1,605,182.27-359,966.70

Finding the Fourth Proportional to 1,069,957.62, 1,605,182.27 and 359,966.70

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Solution

The fourth proportional to 1,069,957.62, 1,605,182.27 and 359,966.70 is: 540,032.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,957.62 : 1,605,182.27 = 359,966.70 : x
  2. Step 2: Convert to fraction form
    1,069,957.62/1,605,182.27 = 359,966.70/x
  3. Step 3: Cross multiply
    1,069,957.62x = 1,605,182.27 × 359,966.70
  4. Step 4: Simplify right side
    1,069,957.62x = 577,812,162,830.58
  5. Step 5: Solve for x
    x = 577,812,162,830.58/1,069,957.62
  6. Step 6: Final answer
    x = 540,032.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.