Home / 1,443,963.04-1,992,589.98-790,462.67

Finding the Fourth Proportional to 1,443,963.04, 1,992,589.98 and 790,462.67

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Solution

The fourth proportional to 1,443,963.04, 1,992,589.98 and 790,462.67 is: 1,090,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,963.04 : 1,992,589.98 = 790,462.67 : x
  2. Step 2: Convert to fraction form
    1,443,963.04/1,992,589.98 = 790,462.67/x
  3. Step 3: Cross multiply
    1,443,963.04x = 1,992,589.98 × 790,462.67
  4. Step 4: Simplify right side
    1,443,963.04x = 1,575,067,982,878.86
  5. Step 5: Solve for x
    x = 1,575,067,982,878.86/1,443,963.04
  6. Step 6: Final answer
    x = 1,090,795.22

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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.