Home / 1,149,646.30-1,586,435.99-690,488.04

Finding the Fourth Proportional to 1,149,646.30, 1,586,435.99 and 690,488.04

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Solution

The fourth proportional to 1,149,646.30, 1,586,435.99 and 690,488.04 is: 952,827.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,646.30 : 1,586,435.99 = 690,488.04 : x
  2. Step 2: Convert to fraction form
    1,149,646.30/1,586,435.99 = 690,488.04/x
  3. Step 3: Cross multiply
    1,149,646.30x = 1,586,435.99 × 690,488.04
  4. Step 4: Simplify right side
    1,149,646.30x = 1,095,415,079,046.78
  5. Step 5: Solve for x
    x = 1,095,415,079,046.78/1,149,646.30
  6. Step 6: Final answer
    x = 952,827.91

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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.