Home / 889,407.60-1,332,143.10-731,943.60

Finding the Fourth Proportional to 889,407.60, 1,332,143.10 and 731,943.60

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Solution

The fourth proportional to 889,407.60, 1,332,143.10 and 731,943.60 is: 1,096,295.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,407.60 : 1,332,143.10 = 731,943.60 : x
  2. Step 2: Convert to fraction form
    889,407.60/1,332,143.10 = 731,943.60/x
  3. Step 3: Cross multiply
    889,407.60x = 1,332,143.10 × 731,943.60
  4. Step 4: Simplify right side
    889,407.60x = 975,053,616,329.16
  5. Step 5: Solve for x
    x = 975,053,616,329.16/889,407.60
  6. Step 6: Final answer
    x = 1,096,295.58

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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.