Home / 744,387.69-1,111,539.42-590,862.34

Finding the Fourth Proportional to 744,387.69, 1,111,539.42 and 590,862.34

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Solution

The fourth proportional to 744,387.69, 1,111,539.42 and 590,862.34 is: 882,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,387.69 : 1,111,539.42 = 590,862.34 : x
  2. Step 2: Convert to fraction form
    744,387.69/1,111,539.42 = 590,862.34/x
  3. Step 3: Cross multiply
    744,387.69x = 1,111,539.42 × 590,862.34
  4. Step 4: Simplify right side
    744,387.69x = 656,766,784,092.87
  5. Step 5: Solve for x
    x = 656,766,784,092.87/744,387.69
  6. Step 6: Final answer
    x = 882,291.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.