Home / 954,729.78-1,317,525.18-546,963.62

Finding the Fourth Proportional to 954,729.78, 1,317,525.18 and 546,963.62

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Solution

The fourth proportional to 954,729.78, 1,317,525.18 and 546,963.62 is: 754,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,729.78 : 1,317,525.18 = 546,963.62 : x
  2. Step 2: Convert to fraction form
    954,729.78/1,317,525.18 = 546,963.62/x
  3. Step 3: Cross multiply
    954,729.78x = 1,317,525.18 × 546,963.62
  4. Step 4: Simplify right side
    954,729.78x = 720,638,341,893.95
  5. Step 5: Solve for x
    x = 720,638,341,893.95/954,729.78
  6. Step 6: Final answer
    x = 754,808.70

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1.5x scale

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.