Home / 964,225.32-1,330,541.49-534,468.88

Finding the Fourth Proportional to 964,225.32, 1,330,541.49 and 534,468.88

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Solution

The fourth proportional to 964,225.32, 1,330,541.49 and 534,468.88 is: 737,517.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,225.32 : 1,330,541.49 = 534,468.88 : x
  2. Step 2: Convert to fraction form
    964,225.32/1,330,541.49 = 534,468.88/x
  3. Step 3: Cross multiply
    964,225.32x = 1,330,541.49 × 534,468.88
  4. Step 4: Simplify right side
    964,225.32x = 711,133,020,614.88
  5. Step 5: Solve for x
    x = 711,133,020,614.88/964,225.32
  6. Step 6: Final answer
    x = 737,517.48

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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.