Home / 1,179,254.40-1,764,799.20-706,279.20

Finding the Fourth Proportional to 1,179,254.40, 1,764,799.20 and 706,279.20

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Solution

The fourth proportional to 1,179,254.40, 1,764,799.20 and 706,279.20 is: 1,056,973.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,254.40 : 1,764,799.20 = 706,279.20 : x
  2. Step 2: Convert to fraction form
    1,179,254.40/1,764,799.20 = 706,279.20/x
  3. Step 3: Cross multiply
    1,179,254.40x = 1,764,799.20 × 706,279.20
  4. Step 4: Simplify right side
    1,179,254.40x = 1,246,440,967,136.64
  5. Step 5: Solve for x
    x = 1,246,440,967,136.64/1,179,254.40
  6. Step 6: Final answer
    x = 1,056,973.77

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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.