Home / 1,160,063.28-1,600,528.60-676,285.92

Finding the Fourth Proportional to 1,160,063.28, 1,600,528.60 and 676,285.92

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Solution

The fourth proportional to 1,160,063.28, 1,600,528.60 and 676,285.92 is: 933,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,063.28 : 1,600,528.60 = 676,285.92 : x
  2. Step 2: Convert to fraction form
    1,160,063.28/1,600,528.60 = 676,285.92/x
  3. Step 3: Cross multiply
    1,160,063.28x = 1,600,528.60 × 676,285.92
  4. Step 4: Simplify right side
    1,160,063.28x = 1,082,414,956,737.31
  5. Step 5: Solve for x
    x = 1,082,414,956,737.31/1,160,063.28
  6. Step 6: Final answer
    x = 933,065.44

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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.