Home / 1,075,096.22-1,613,640.77-542,990.92

Finding the Fourth Proportional to 1,075,096.22, 1,613,640.77 and 542,990.92

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Solution

The fourth proportional to 1,075,096.22, 1,613,640.77 and 542,990.92 is: 814,989.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,096.22 : 1,613,640.77 = 542,990.92 : x
  2. Step 2: Convert to fraction form
    1,075,096.22/1,613,640.77 = 542,990.92/x
  3. Step 3: Cross multiply
    1,075,096.22x = 1,613,640.77 × 542,990.92
  4. Step 4: Simplify right side
    1,075,096.22x = 876,192,286,251.81
  5. Step 5: Solve for x
    x = 876,192,286,251.81/1,075,096.22
  6. Step 6: Final answer
    x = 814,989.64

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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.