Home / 1,817,230.90-2,722,893.90-1,563,320.20

Finding the Fourth Proportional to 1,817,230.90, 2,722,893.90 and 1,563,320.20

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Solution

The fourth proportional to 1,817,230.90, 2,722,893.90 and 1,563,320.20 is: 2,342,440.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,230.90 : 2,722,893.90 = 1,563,320.20 : x
  2. Step 2: Convert to fraction form
    1,817,230.90/2,722,893.90 = 1,563,320.20/x
  3. Step 3: Cross multiply
    1,817,230.90x = 2,722,893.90 × 1,563,320.20
  4. Step 4: Simplify right side
    1,817,230.90x = 4,256,755,036,326.78
  5. Step 5: Solve for x
    x = 4,256,755,036,326.78/1,817,230.90
  6. Step 6: Final answer
    x = 2,342,440.38

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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.