Home / 1,149,646.59-1,586,436.38-690,488.32

Finding the Fourth Proportional to 1,149,646.59, 1,586,436.38 and 690,488.32

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Solution

The fourth proportional to 1,149,646.59, 1,586,436.38 and 690,488.32 is: 952,828.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,646.59 : 1,586,436.38 = 690,488.32 : x
  2. Step 2: Convert to fraction form
    1,149,646.59/1,586,436.38 = 690,488.32/x
  3. Step 3: Cross multiply
    1,149,646.59x = 1,586,436.38 × 690,488.32
  4. Step 4: Simplify right side
    1,149,646.59x = 1,095,415,797,304.30
  5. Step 5: Solve for x
    x = 1,095,415,797,304.30/1,149,646.59
  6. Step 6: Final answer
    x = 952,828.29

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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.