Home / 959,013.17-1,323,431.66-529,293.29

Finding the Fourth Proportional to 959,013.17, 1,323,431.66 and 529,293.29

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Solution

The fourth proportional to 959,013.17, 1,323,431.66 and 529,293.29 is: 730,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,013.17 : 1,323,431.66 = 529,293.29 : x
  2. Step 2: Convert to fraction form
    959,013.17/1,323,431.66 = 529,293.29/x
  3. Step 3: Cross multiply
    959,013.17x = 1,323,431.66 × 529,293.29
  4. Step 4: Simplify right side
    959,013.17x = 700,483,488,147.94
  5. Step 5: Solve for x
    x = 700,483,488,147.94/959,013.17
  6. Step 6: Final answer
    x = 730,421.14

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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.