Home / 731,528.28-1,096,942.50-310,574.52

Finding the Fourth Proportional to 731,528.28, 1,096,942.50 and 310,574.52

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Solution

The fourth proportional to 731,528.28, 1,096,942.50 and 310,574.52 is: 465,713.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,528.28 : 1,096,942.50 = 310,574.52 : x
  2. Step 2: Convert to fraction form
    731,528.28/1,096,942.50 = 310,574.52/x
  3. Step 3: Cross multiply
    731,528.28x = 1,096,942.50 × 310,574.52
  4. Step 4: Simplify right side
    731,528.28x = 340,682,390,405.10
  5. Step 5: Solve for x
    x = 340,682,390,405.10/731,528.28
  6. Step 6: Final answer
    x = 465,713.22

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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.