Home / 1,206,155.52-1,817,902.98-1,039,685.04

Finding the Fourth Proportional to 1,206,155.52, 1,817,902.98 and 1,039,685.04

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Solution

The fourth proportional to 1,206,155.52, 1,817,902.98 and 1,039,685.04 is: 1,567,000.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,155.52 : 1,817,902.98 = 1,039,685.04 : x
  2. Step 2: Convert to fraction form
    1,206,155.52/1,817,902.98 = 1,039,685.04/x
  3. Step 3: Cross multiply
    1,206,155.52x = 1,817,902.98 × 1,039,685.04
  4. Step 4: Simplify right side
    1,206,155.52x = 1,890,046,532,477.42
  5. Step 5: Solve for x
    x = 1,890,046,532,477.42/1,206,155.52
  6. Step 6: Final answer
    x = 1,567,000.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.