Home / 954,747.36-1,317,461.22-567,531.72

Finding the Fourth Proportional to 954,747.36, 1,317,461.22 and 567,531.72

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Solution

The fourth proportional to 954,747.36, 1,317,461.22 and 567,531.72 is: 783,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,747.36 : 1,317,461.22 = 567,531.72 : x
  2. Step 2: Convert to fraction form
    954,747.36/1,317,461.22 = 567,531.72/x
  3. Step 3: Cross multiply
    954,747.36x = 1,317,461.22 × 567,531.72
  4. Step 4: Simplify right side
    954,747.36x = 747,701,032,219.90
  5. Step 5: Solve for x
    x = 747,701,032,219.90/954,747.36
  6. Step 6: Final answer
    x = 783,140.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.