Home / 1,074,072.76-1,610,988.85-275,373.07

Finding the Fourth Proportional to 1,074,072.76, 1,610,988.85 and 275,373.07

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Solution

The fourth proportional to 1,074,072.76, 1,610,988.85 and 275,373.07 is: 413,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,072.76 : 1,610,988.85 = 275,373.07 : x
  2. Step 2: Convert to fraction form
    1,074,072.76/1,610,988.85 = 275,373.07/x
  3. Step 3: Cross multiply
    1,074,072.76x = 1,610,988.85 × 275,373.07
  4. Step 4: Simplify right side
    1,074,072.76x = 443,622,941,677.01
  5. Step 5: Solve for x
    x = 443,622,941,677.01/1,074,072.76
  6. Step 6: Final answer
    x = 413,028.76

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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.