Home / 976,271.10-1,465,718.85-622,851.90

Finding the Fourth Proportional to 976,271.10, 1,465,718.85 and 622,851.90

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Solution

The fourth proportional to 976,271.10, 1,465,718.85 and 622,851.90 is: 935,115.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,271.10 : 1,465,718.85 = 622,851.90 : x
  2. Step 2: Convert to fraction form
    976,271.10/1,465,718.85 = 622,851.90/x
  3. Step 3: Cross multiply
    976,271.10x = 1,465,718.85 × 622,851.90
  4. Step 4: Simplify right side
    976,271.10x = 912,925,770,588.32
  5. Step 5: Solve for x
    x = 912,925,770,588.32/976,271.10
  6. Step 6: Final answer
    x = 935,115.02

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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.