Home / 964,381.68-1,330,844.52-534,650.76

Finding the Fourth Proportional to 964,381.68, 1,330,844.52 and 534,650.76

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Solution

The fourth proportional to 964,381.68, 1,330,844.52 and 534,650.76 is: 737,816.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,381.68 : 1,330,844.52 = 534,650.76 : x
  2. Step 2: Convert to fraction form
    964,381.68/1,330,844.52 = 534,650.76/x
  3. Step 3: Cross multiply
    964,381.68x = 1,330,844.52 × 534,650.76
  4. Step 4: Simplify right side
    964,381.68x = 711,537,034,059.84
  5. Step 5: Solve for x
    x = 711,537,034,059.84/964,381.68
  6. Step 6: Final answer
    x = 737,816.83

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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.