Home / 983,290.80-1,474,442.22-573,092.16

Finding the Fourth Proportional to 983,290.80, 1,474,442.22 and 573,092.16

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Solution

The fourth proportional to 983,290.80, 1,474,442.22 and 573,092.16 is: 859,350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,290.80 : 1,474,442.22 = 573,092.16 : x
  2. Step 2: Convert to fraction form
    983,290.80/1,474,442.22 = 573,092.16/x
  3. Step 3: Cross multiply
    983,290.80x = 1,474,442.22 × 573,092.16
  4. Step 4: Simplify right side
    983,290.80x = 844,991,276,655.00
  5. Step 5: Solve for x
    x = 844,991,276,655.00/983,290.80
  6. Step 6: Final answer
    x = 859,350.33

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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.