Home / 1,138,754.70-1,708,132.05-464,611.95

Finding the Fourth Proportional to 1,138,754.70, 1,708,132.05 and 464,611.95

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Solution

The fourth proportional to 1,138,754.70, 1,708,132.05 and 464,611.95 is: 696,917.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,754.70 : 1,708,132.05 = 464,611.95 : x
  2. Step 2: Convert to fraction form
    1,138,754.70/1,708,132.05 = 464,611.95/x
  3. Step 3: Cross multiply
    1,138,754.70x = 1,708,132.05 × 464,611.95
  4. Step 4: Simplify right side
    1,138,754.70x = 793,618,562,608.00
  5. Step 5: Solve for x
    x = 793,618,562,608.00/1,138,754.70
  6. Step 6: Final answer
    x = 696,917.93

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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.