Home / 943,427.52-1,412,985.42-740,561.85

Finding the Fourth Proportional to 943,427.52, 1,412,985.42 and 740,561.85

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Solution

The fourth proportional to 943,427.52, 1,412,985.42 and 740,561.85 is: 1,109,150.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,427.52 : 1,412,985.42 = 740,561.85 : x
  2. Step 2: Convert to fraction form
    943,427.52/1,412,985.42 = 740,561.85/x
  3. Step 3: Cross multiply
    943,427.52x = 1,412,985.42 × 740,561.85
  4. Step 4: Simplify right side
    943,427.52x = 1,046,403,096,658.23
  5. Step 5: Solve for x
    x = 1,046,403,096,658.23/943,427.52
  6. Step 6: Final answer
    x = 1,109,150.49

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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.