Home / 803,310.01-1,108,531.07-440,726.37

Finding the Fourth Proportional to 803,310.01, 1,108,531.07 and 440,726.37

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Solution

The fourth proportional to 803,310.01, 1,108,531.07 and 440,726.37 is: 608,182.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,310.01 : 1,108,531.07 = 440,726.37 : x
  2. Step 2: Convert to fraction form
    803,310.01/1,108,531.07 = 440,726.37/x
  3. Step 3: Cross multiply
    803,310.01x = 1,108,531.07 × 440,726.37
  4. Step 4: Simplify right side
    803,310.01x = 488,558,869,805.42
  5. Step 5: Solve for x
    x = 488,558,869,805.42/803,310.01
  6. Step 6: Final answer
    x = 608,182.23

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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.