Home / 1,330,693.80-1,996,040.70-532,548.15

Finding the Fourth Proportional to 1,330,693.80, 1,996,040.70 and 532,548.15

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Solution

The fourth proportional to 1,330,693.80, 1,996,040.70 and 532,548.15 is: 798,822.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,693.80 : 1,996,040.70 = 532,548.15 : x
  2. Step 2: Convert to fraction form
    1,330,693.80/1,996,040.70 = 532,548.15/x
  3. Step 3: Cross multiply
    1,330,693.80x = 1,996,040.70 × 532,548.15
  4. Step 4: Simplify right side
    1,330,693.80x = 1,062,987,782,109.71
  5. Step 5: Solve for x
    x = 1,062,987,782,109.71/1,330,693.80
  6. Step 6: Final answer
    x = 798,822.23

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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.