Home / 964,575.36-1,331,167.20-534,846.36

Finding the Fourth Proportional to 964,575.36, 1,331,167.20 and 534,846.36

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Solution

The fourth proportional to 964,575.36, 1,331,167.20 and 534,846.36 is: 738,117.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,575.36 : 1,331,167.20 = 534,846.36 : x
  2. Step 2: Convert to fraction form
    964,575.36/1,331,167.20 = 534,846.36/x
  3. Step 3: Cross multiply
    964,575.36x = 1,331,167.20 × 534,846.36
  4. Step 4: Simplify right side
    964,575.36x = 711,969,931,471.39
  5. Step 5: Solve for x
    x = 711,969,931,471.39/964,575.36
  6. Step 6: Final answer
    x = 738,117.48

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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.