Home / 1,752,843.57-2,630,191.08-1,243,798.04

Finding the Fourth Proportional to 1,752,843.57, 2,630,191.08 and 1,243,798.04

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Solution

The fourth proportional to 1,752,843.57, 2,630,191.08 and 1,243,798.04 is: 1,866,353.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,843.57 : 2,630,191.08 = 1,243,798.04 : x
  2. Step 2: Convert to fraction form
    1,752,843.57/2,630,191.08 = 1,243,798.04/x
  3. Step 3: Cross multiply
    1,752,843.57x = 2,630,191.08 × 1,243,798.04
  4. Step 4: Simplify right side
    1,752,843.57x = 3,271,426,496,978.53
  5. Step 5: Solve for x
    x = 3,271,426,496,978.53/1,752,843.57
  6. Step 6: Final answer
    x = 1,866,353.94

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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.