Home / 1,443,746.20-1,992,387.36-799,225.96

Finding the Fourth Proportional to 1,443,746.20, 1,992,387.36 and 799,225.96

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Solution

The fourth proportional to 1,443,746.20, 1,992,387.36 and 799,225.96 is: 1,102,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,746.20 : 1,992,387.36 = 799,225.96 : x
  2. Step 2: Convert to fraction form
    1,443,746.20/1,992,387.36 = 799,225.96/x
  3. Step 3: Cross multiply
    1,443,746.20x = 1,992,387.36 × 799,225.96
  4. Step 4: Simplify right side
    1,443,746.20x = 1,592,367,700,487.87
  5. Step 5: Solve for x
    x = 1,592,367,700,487.87/1,443,746.20
  6. Step 6: Final answer
    x = 1,102,941.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.