Home / 1,065,648.80-1,598,084.40-532,992.80

Finding the Fourth Proportional to 1,065,648.80, 1,598,084.40 and 532,992.80

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Solution

The fourth proportional to 1,065,648.80, 1,598,084.40 and 532,992.80 is: 799,294.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,648.80 : 1,598,084.40 = 532,992.80 : x
  2. Step 2: Convert to fraction form
    1,065,648.80/1,598,084.40 = 532,992.80/x
  3. Step 3: Cross multiply
    1,065,648.80x = 1,598,084.40 × 532,992.80
  4. Step 4: Simplify right side
    1,065,648.80x = 851,767,478,992.32
  5. Step 5: Solve for x
    x = 851,767,478,992.32/1,065,648.80
  6. Step 6: Final answer
    x = 799,294.74

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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.