Home / 959,144.23-1,323,619.11-529,424.47

Finding the Fourth Proportional to 959,144.23, 1,323,619.11 and 529,424.47

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Solution

The fourth proportional to 959,144.23, 1,323,619.11 and 529,424.47 is: 730,605.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,144.23 : 1,323,619.11 = 529,424.47 : x
  2. Step 2: Convert to fraction form
    959,144.23/1,323,619.11 = 529,424.47/x
  3. Step 3: Cross multiply
    959,144.23x = 1,323,619.11 × 529,424.47
  4. Step 4: Simplify right side
    959,144.23x = 700,756,345,793.62
  5. Step 5: Solve for x
    x = 700,756,345,793.62/959,144.23
  6. Step 6: Final answer
    x = 730,605.81

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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.