Home / 1,106,286.60-1,657,680.30-822,851.40

Finding the Fourth Proportional to 1,106,286.60, 1,657,680.30 and 822,851.40

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Solution

The fourth proportional to 1,106,286.60, 1,657,680.30 and 822,851.40 is: 1,232,975.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,286.60 : 1,657,680.30 = 822,851.40 : x
  2. Step 2: Convert to fraction form
    1,106,286.60/1,657,680.30 = 822,851.40/x
  3. Step 3: Cross multiply
    1,106,286.60x = 1,657,680.30 × 822,851.40
  4. Step 4: Simplify right side
    1,106,286.60x = 1,364,024,555,607.42
  5. Step 5: Solve for x
    x = 1,364,024,555,607.42/1,106,286.60
  6. Step 6: Final answer
    x = 1,232,975.75

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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.