Home / 791,280.20-1,091,967.28-464,529.26

Finding the Fourth Proportional to 791,280.20, 1,091,967.28 and 464,529.26

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Solution

The fourth proportional to 791,280.20, 1,091,967.28 and 464,529.26 is: 641,050.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,280.20 : 1,091,967.28 = 464,529.26 : x
  2. Step 2: Convert to fraction form
    791,280.20/1,091,967.28 = 464,529.26/x
  3. Step 3: Cross multiply
    791,280.20x = 1,091,967.28 × 464,529.26
  4. Step 4: Simplify right side
    791,280.20x = 507,250,752,522.61
  5. Step 5: Solve for x
    x = 507,250,752,522.61/791,280.20
  6. Step 6: Final answer
    x = 641,050.73

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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.