Home / 755,110.14-1,131,336.33-710,159.19

Finding the Fourth Proportional to 755,110.14, 1,131,336.33 and 710,159.19

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Solution

The fourth proportional to 755,110.14, 1,131,336.33 and 710,159.19 is: 1,063,989.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,110.14 : 1,131,336.33 = 710,159.19 : x
  2. Step 2: Convert to fraction form
    755,110.14/1,131,336.33 = 710,159.19/x
  3. Step 3: Cross multiply
    755,110.14x = 1,131,336.33 × 710,159.19
  4. Step 4: Simplify right side
    755,110.14x = 803,428,891,730.37
  5. Step 5: Solve for x
    x = 803,428,891,730.37/755,110.14
  6. Step 6: Final answer
    x = 1,063,989.01

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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.