Home / 959,073.71-1,323,427.43-529,326.13

Finding the Fourth Proportional to 959,073.71, 1,323,427.43 and 529,326.13

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Solution

The fourth proportional to 959,073.71, 1,323,427.43 and 529,326.13 is: 730,418.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,073.71 : 1,323,427.43 = 529,326.13 : x
  2. Step 2: Convert to fraction form
    959,073.71/1,323,427.43 = 529,326.13/x
  3. Step 3: Cross multiply
    959,073.71x = 1,323,427.43 × 529,326.13
  4. Step 4: Simplify right side
    959,073.71x = 700,524,717,211.12
  5. Step 5: Solve for x
    x = 700,524,717,211.12/959,073.71
  6. Step 6: Final answer
    x = 730,418.02

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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.