Home / 1,565,286.30-2,350,780.65-1,369,331.10

Finding the Fourth Proportional to 1,565,286.30, 2,350,780.65 and 1,369,331.10

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Solution

The fourth proportional to 1,565,286.30, 2,350,780.65 and 1,369,331.10 is: 2,056,490.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,286.30 : 2,350,780.65 = 1,369,331.10 : x
  2. Step 2: Convert to fraction form
    1,565,286.30/2,350,780.65 = 1,369,331.10/x
  3. Step 3: Cross multiply
    1,565,286.30x = 2,350,780.65 × 1,369,331.10
  4. Step 4: Simplify right side
    1,565,286.30x = 3,218,997,053,323.22
  5. Step 5: Solve for x
    x = 3,218,997,053,323.22/1,565,286.30
  6. Step 6: Final answer
    x = 2,056,490.91

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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.