Home / 1,283,233.71-1,770,677.17-710,272.52

Finding the Fourth Proportional to 1,283,233.71, 1,770,677.17 and 710,272.52

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Solution

The fourth proportional to 1,283,233.71, 1,770,677.17 and 710,272.52 is: 980,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,233.71 : 1,770,677.17 = 710,272.52 : x
  2. Step 2: Convert to fraction form
    1,283,233.71/1,770,677.17 = 710,272.52/x
  3. Step 3: Cross multiply
    1,283,233.71x = 1,770,677.17 × 710,272.52
  4. Step 4: Simplify right side
    1,283,233.71x = 1,257,663,335,642.37
  5. Step 5: Solve for x
    x = 1,257,663,335,642.37/1,283,233.71
  6. Step 6: Final answer
    x = 980,073.49

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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.