Home / 731,660.04-1,097,261.64-432,060.48

Finding the Fourth Proportional to 731,660.04, 1,097,261.64 and 432,060.48

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Solution

The fourth proportional to 731,660.04, 1,097,261.64 and 432,060.48 is: 647,955.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,660.04 : 1,097,261.64 = 432,060.48 : x
  2. Step 2: Convert to fraction form
    731,660.04/1,097,261.64 = 432,060.48/x
  3. Step 3: Cross multiply
    731,660.04x = 1,097,261.64 × 432,060.48
  4. Step 4: Simplify right side
    731,660.04x = 474,083,390,863.99
  5. Step 5: Solve for x
    x = 474,083,390,863.99/731,660.04
  6. Step 6: Final answer
    x = 647,955.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.