Home / 1,009,010.80-1,510,891.80-652,092.40

Finding the Fourth Proportional to 1,009,010.80, 1,510,891.80 and 652,092.40

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Solution

The fourth proportional to 1,009,010.80, 1,510,891.80 and 652,092.40 is: 976,442.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,010.80 : 1,510,891.80 = 652,092.40 : x
  2. Step 2: Convert to fraction form
    1,009,010.80/1,510,891.80 = 652,092.40/x
  3. Step 3: Cross multiply
    1,009,010.80x = 1,510,891.80 × 652,092.40
  4. Step 4: Simplify right side
    1,009,010.80x = 985,241,060,002.32
  5. Step 5: Solve for x
    x = 985,241,060,002.32/1,009,010.80
  6. Step 6: Final answer
    x = 976,442.53

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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.