Home / 843,025.80-1,264,538.70-754,452.30

Finding the Fourth Proportional to 843,025.80, 1,264,538.70 and 754,452.30

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Solution

The fourth proportional to 843,025.80, 1,264,538.70 and 754,452.30 is: 1,131,678.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,025.80 : 1,264,538.70 = 754,452.30 : x
  2. Step 2: Convert to fraction form
    843,025.80/1,264,538.70 = 754,452.30/x
  3. Step 3: Cross multiply
    843,025.80x = 1,264,538.70 × 754,452.30
  4. Step 4: Simplify right side
    843,025.80x = 954,034,130,654.01
  5. Step 5: Solve for x
    x = 954,034,130,654.01/843,025.80
  6. Step 6: Final answer
    x = 1,131,678.45

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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.