Home / 731,662.04-1,097,264.64-432,062.48

Finding the Fourth Proportional to 731,662.04, 1,097,264.64 and 432,062.48

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Solution

The fourth proportional to 731,662.04, 1,097,264.64 and 432,062.48 is: 647,958.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,662.04 : 1,097,264.64 = 432,062.48 : x
  2. Step 2: Convert to fraction form
    731,662.04/1,097,264.64 = 432,062.48/x
  3. Step 3: Cross multiply
    731,662.04x = 1,097,264.64 × 432,062.48
  4. Step 4: Simplify right side
    731,662.04x = 474,086,881,574.71
  5. Step 5: Solve for x
    x = 474,086,881,574.71/731,662.04
  6. Step 6: Final answer
    x = 647,958.83

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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.