Home / 1,373,848.30-2,059,812.45-812,593.90

Finding the Fourth Proportional to 1,373,848.30, 2,059,812.45 and 812,593.90

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Solution

The fourth proportional to 1,373,848.30, 2,059,812.45 and 812,593.90 is: 1,218,323.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,848.30 : 2,059,812.45 = 812,593.90 : x
  2. Step 2: Convert to fraction form
    1,373,848.30/2,059,812.45 = 812,593.90/x
  3. Step 3: Cross multiply
    1,373,848.30x = 2,059,812.45 × 812,593.90
  4. Step 4: Simplify right side
    1,373,848.30x = 1,673,791,032,014.06
  5. Step 5: Solve for x
    x = 1,673,791,032,014.06/1,373,848.30
  6. Step 6: Final answer
    x = 1,218,323.04

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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.