Home / 964,195.12-1,330,449.42-534,475

Finding the Fourth Proportional to 964,195.12, 1,330,449.42 and 534,475

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Solution

The fourth proportional to 964,195.12, 1,330,449.42 and 534,475 is: 737,497.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,195.12 : 1,330,449.42 = 534,475 : x
  2. Step 2: Convert to fraction form
    964,195.12/1,330,449.42 = 534,475/x
  3. Step 3: Cross multiply
    964,195.12x = 1,330,449.42 × 534,475
  4. Step 4: Simplify right side
    964,195.12x = 711,091,953,754.50
  5. Step 5: Solve for x
    x = 711,091,953,754.50/964,195.12
  6. Step 6: Final answer
    x = 737,497.98

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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.