Home / 977,190.52-1,465,806.02-267,214.18

Finding the Fourth Proportional to 977,190.52, 1,465,806.02 and 267,214.18

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Solution

The fourth proportional to 977,190.52, 1,465,806.02 and 267,214.18 is: 400,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,190.52 : 1,465,806.02 = 267,214.18 : x
  2. Step 2: Convert to fraction form
    977,190.52/1,465,806.02 = 267,214.18/x
  3. Step 3: Cross multiply
    977,190.52x = 1,465,806.02 × 267,214.18
  4. Step 4: Simplify right side
    977,190.52x = 391,684,153,673.36
  5. Step 5: Solve for x
    x = 391,684,153,673.36/977,190.52
  6. Step 6: Final answer
    x = 400,826.80

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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.