Home / 1,130,630.60-1,694,891.82-382,153.16

Finding the Fourth Proportional to 1,130,630.60, 1,694,891.82 and 382,153.16

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Solution

The fourth proportional to 1,130,630.60, 1,694,891.82 and 382,153.16 is: 572,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,630.60 : 1,694,891.82 = 382,153.16 : x
  2. Step 2: Convert to fraction form
    1,130,630.60/1,694,891.82 = 382,153.16/x
  3. Step 3: Cross multiply
    1,130,630.60x = 1,694,891.82 × 382,153.16
  4. Step 4: Simplify right side
    1,130,630.60x = 647,708,264,871.15
  5. Step 5: Solve for x
    x = 647,708,264,871.15/1,130,630.60
  6. Step 6: Final answer
    x = 572,873.46

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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.