Home / 959,049.72-1,323,394.38-529,302.10

Finding the Fourth Proportional to 959,049.72, 1,323,394.38 and 529,302.10

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Solution

The fourth proportional to 959,049.72, 1,323,394.38 and 529,302.10 is: 730,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,049.72 : 1,323,394.38 = 529,302.10 : x
  2. Step 2: Convert to fraction form
    959,049.72/1,323,394.38 = 529,302.10/x
  3. Step 3: Cross multiply
    959,049.72x = 1,323,394.38 × 529,302.10
  4. Step 4: Simplify right side
    959,049.72x = 700,475,424,462.20
  5. Step 5: Solve for x
    x = 700,475,424,462.20/959,049.72
  6. Step 6: Final answer
    x = 730,384.89

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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.