Home / 1,075,097.22-1,613,642.27-542,991.92

Finding the Fourth Proportional to 1,075,097.22, 1,613,642.27 and 542,991.92

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Solution

The fourth proportional to 1,075,097.22, 1,613,642.27 and 542,991.92 is: 814,991.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,097.22 : 1,613,642.27 = 542,991.92 : x
  2. Step 2: Convert to fraction form
    1,075,097.22/1,613,642.27 = 542,991.92/x
  3. Step 3: Cross multiply
    1,075,097.22x = 1,613,642.27 × 542,991.92
  4. Step 4: Simplify right side
    1,075,097.22x = 876,194,714,380.46
  5. Step 5: Solve for x
    x = 876,194,714,380.46/1,075,097.22
  6. Step 6: Final answer
    x = 814,991.15

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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.