Home / 844,214.32-1,165,006.92-457,021.06

Finding the Fourth Proportional to 844,214.32, 1,165,006.92 and 457,021.06

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Solution

The fourth proportional to 844,214.32, 1,165,006.92 and 457,021.06 is: 630,684.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,214.32 : 1,165,006.92 = 457,021.06 : x
  2. Step 2: Convert to fraction form
    844,214.32/1,165,006.92 = 457,021.06/x
  3. Step 3: Cross multiply
    844,214.32x = 1,165,006.92 × 457,021.06
  4. Step 4: Simplify right side
    844,214.32x = 532,432,697,485.74
  5. Step 5: Solve for x
    x = 532,432,697,485.74/844,214.32
  6. Step 6: Final answer
    x = 630,684.28

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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.