Home / 977,507.56-1,466,260.26-267,541.48

Finding the Fourth Proportional to 977,507.56, 1,466,260.26 and 267,541.48

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Solution

The fourth proportional to 977,507.56, 1,466,260.26 and 267,541.48 is: 401,311.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,507.56 : 1,466,260.26 = 267,541.48 : x
  2. Step 2: Convert to fraction form
    977,507.56/1,466,260.26 = 267,541.48/x
  3. Step 3: Cross multiply
    977,507.56x = 1,466,260.26 × 267,541.48
  4. Step 4: Simplify right side
    977,507.56x = 392,285,440,025.59
  5. Step 5: Solve for x
    x = 392,285,440,025.59/977,507.56
  6. Step 6: Final answer
    x = 401,311.92

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Double scale
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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.