Home / 977,088.22-1,465,632.92-267,062.86

Finding the Fourth Proportional to 977,088.22, 1,465,632.92 and 267,062.86

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Solution

The fourth proportional to 977,088.22, 1,465,632.92 and 267,062.86 is: 400,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,088.22 : 1,465,632.92 = 267,062.86 : x
  2. Step 2: Convert to fraction form
    977,088.22/1,465,632.92 = 267,062.86/x
  3. Step 3: Cross multiply
    977,088.22x = 1,465,632.92 × 267,062.86
  4. Step 4: Simplify right side
    977,088.22x = 391,416,119,325.35
  5. Step 5: Solve for x
    x = 391,416,119,325.35/977,088.22
  6. Step 6: Final answer
    x = 400,594.45

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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.