Home / 964,552.67-1,331,142.52-534,832.80

Finding the Fourth Proportional to 964,552.67, 1,331,142.52 and 534,832.80

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Solution

The fourth proportional to 964,552.67, 1,331,142.52 and 534,832.80 is: 738,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,552.67 : 1,331,142.52 = 534,832.80 : x
  2. Step 2: Convert to fraction form
    964,552.67/1,331,142.52 = 534,832.80/x
  3. Step 3: Cross multiply
    964,552.67x = 1,331,142.52 × 534,832.80
  4. Step 4: Simplify right side
    964,552.67x = 711,938,679,833.57
  5. Step 5: Solve for x
    x = 711,938,679,833.57/964,552.67
  6. Step 6: Final answer
    x = 738,102.44

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Double scale
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1.5x scale

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.