Home / 834,962.84-1,152,847.86-513,104.48

Finding the Fourth Proportional to 834,962.84, 1,152,847.86 and 513,104.48

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Solution

The fourth proportional to 834,962.84, 1,152,847.86 and 513,104.48 is: 708,452.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,962.84 : 1,152,847.86 = 513,104.48 : x
  2. Step 2: Convert to fraction form
    834,962.84/1,152,847.86 = 513,104.48/x
  3. Step 3: Cross multiply
    834,962.84x = 1,152,847.86 × 513,104.48
  4. Step 4: Simplify right side
    834,962.84x = 591,531,401,724.41
  5. Step 5: Solve for x
    x = 591,531,401,724.41/834,962.84
  6. Step 6: Final answer
    x = 708,452.37

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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.