Home / 731,362.03-1,096,323.24-427,370.38

Finding the Fourth Proportional to 731,362.03, 1,096,323.24 and 427,370.38

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Solution

The fourth proportional to 731,362.03, 1,096,323.24 and 427,370.38 is: 640,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,362.03 : 1,096,323.24 = 427,370.38 : x
  2. Step 2: Convert to fraction form
    731,362.03/1,096,323.24 = 427,370.38/x
  3. Step 3: Cross multiply
    731,362.03x = 1,096,323.24 × 427,370.38
  4. Step 4: Simplify right side
    731,362.03x = 468,536,079,681.63
  5. Step 5: Solve for x
    x = 468,536,079,681.63/731,362.03
  6. Step 6: Final answer
    x = 640,634.95

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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.