Home / 1,542,690.15-2,314,316.03-531,957.03

Finding the Fourth Proportional to 1,542,690.15, 2,314,316.03 and 531,957.03

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Solution

The fourth proportional to 1,542,690.15, 2,314,316.03 and 531,957.03 is: 798,032.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,690.15 : 2,314,316.03 = 531,957.03 : x
  2. Step 2: Convert to fraction form
    1,542,690.15/2,314,316.03 = 531,957.03/x
  3. Step 3: Cross multiply
    1,542,690.15x = 2,314,316.03 × 531,957.03
  4. Step 4: Simplify right side
    1,542,690.15x = 1,231,116,679,140.41
  5. Step 5: Solve for x
    x = 1,231,116,679,140.41/1,542,690.15
  6. Step 6: Final answer
    x = 798,032.37

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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.