Home / 1,179,056.40-1,764,502.20-706,081.20

Finding the Fourth Proportional to 1,179,056.40, 1,764,502.20 and 706,081.20

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Solution

The fourth proportional to 1,179,056.40, 1,764,502.20 and 706,081.20 is: 1,056,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,056.40 : 1,764,502.20 = 706,081.20 : x
  2. Step 2: Convert to fraction form
    1,179,056.40/1,764,502.20 = 706,081.20/x
  3. Step 3: Cross multiply
    1,179,056.40x = 1,764,502.20 × 706,081.20
  4. Step 4: Simplify right side
    1,179,056.40x = 1,245,881,830,778.64
  5. Step 5: Solve for x
    x = 1,245,881,830,778.64/1,179,056.40
  6. Step 6: Final answer
    x = 1,056,677.04

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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.