Home / 992,519.03-1,488,926.17-460,093.88

Finding the Fourth Proportional to 992,519.03, 1,488,926.17 and 460,093.88

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Solution

The fourth proportional to 992,519.03, 1,488,926.17 and 460,093.88 is: 690,209.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,519.03 : 1,488,926.17 = 460,093.88 : x
  2. Step 2: Convert to fraction form
    992,519.03/1,488,926.17 = 460,093.88/x
  3. Step 3: Cross multiply
    992,519.03x = 1,488,926.17 × 460,093.88
  4. Step 4: Simplify right side
    992,519.03x = 685,045,822,886.27
  5. Step 5: Solve for x
    x = 685,045,822,886.27/992,519.03
  6. Step 6: Final answer
    x = 690,209.26

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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.