Home / 1,074,602.33-1,610,574.89-542,275.60

Finding the Fourth Proportional to 1,074,602.33, 1,610,574.89 and 542,275.60

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Solution

The fourth proportional to 1,074,602.33, 1,610,574.89 and 542,275.60 is: 812,742.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,602.33 : 1,610,574.89 = 542,275.60 : x
  2. Step 2: Convert to fraction form
    1,074,602.33/1,610,574.89 = 542,275.60/x
  3. Step 3: Cross multiply
    1,074,602.33x = 1,610,574.89 × 542,275.60
  4. Step 4: Simplify right side
    1,074,602.33x = 873,375,456,766.81
  5. Step 5: Solve for x
    x = 873,375,456,766.81/1,074,602.33
  6. Step 6: Final answer
    x = 812,742.94

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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.