Home / 964,080.12-1,330,337.10-534,351.48

Finding the Fourth Proportional to 964,080.12, 1,330,337.10 and 534,351.48

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Solution

The fourth proportional to 964,080.12, 1,330,337.10 and 534,351.48 is: 737,353.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,080.12 : 1,330,337.10 = 534,351.48 : x
  2. Step 2: Convert to fraction form
    964,080.12/1,330,337.10 = 534,351.48/x
  3. Step 3: Cross multiply
    964,080.12x = 1,330,337.10 × 534,351.48
  4. Step 4: Simplify right side
    964,080.12x = 710,867,598,283.91
  5. Step 5: Solve for x
    x = 710,867,598,283.91/964,080.12
  6. Step 6: Final answer
    x = 737,353.24

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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.