Home / 791,622.83-1,092,439.04-464,871.06

Finding the Fourth Proportional to 791,622.83, 1,092,439.04 and 464,871.06

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Solution

The fourth proportional to 791,622.83, 1,092,439.04 and 464,871.06 is: 641,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,622.83 : 1,092,439.04 = 464,871.06 : x
  2. Step 2: Convert to fraction form
    791,622.83/1,092,439.04 = 464,871.06/x
  3. Step 3: Cross multiply
    791,622.83x = 1,092,439.04 × 464,871.06
  4. Step 4: Simplify right side
    791,622.83x = 507,843,292,185.83
  5. Step 5: Solve for x
    x = 507,843,292,185.83/791,622.83
  6. Step 6: Final answer
    x = 641,521.78

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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.