Home / 460,446.34-691,024.14-370,708.60

Finding the Fourth Proportional to 460,446.34, 691,024.14 and 370,708.60

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Solution

The fourth proportional to 460,446.34, 691,024.14 and 370,708.60 is: 556,348.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,446.34 : 691,024.14 = 370,708.60 : x
  2. Step 2: Convert to fraction form
    460,446.34/691,024.14 = 370,708.60/x
  3. Step 3: Cross multiply
    460,446.34x = 691,024.14 × 370,708.60
  4. Step 4: Simplify right side
    460,446.34x = 256,168,591,505.60
  5. Step 5: Solve for x
    x = 256,168,591,505.60/460,446.34
  6. Step 6: Final answer
    x = 556,348.42

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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.