Home / 964,258.28-1,330,586.76-534,501.80

Finding the Fourth Proportional to 964,258.28, 1,330,586.76 and 534,501.80

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Solution

The fourth proportional to 964,258.28, 1,330,586.76 and 534,501.80 is: 737,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,258.28 : 1,330,586.76 = 534,501.80 : x
  2. Step 2: Convert to fraction form
    964,258.28/1,330,586.76 = 534,501.80/x
  3. Step 3: Cross multiply
    964,258.28x = 1,330,586.76 × 534,501.80
  4. Step 4: Simplify right side
    964,258.28x = 711,201,018,276.17
  5. Step 5: Solve for x
    x = 711,201,018,276.17/964,258.28
  6. Step 6: Final answer
    x = 737,562.78

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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.