Home / 1,367,703.60-2,053,240.20-862,263.60

Finding the Fourth Proportional to 1,367,703.60, 2,053,240.20 and 862,263.60

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Solution

The fourth proportional to 1,367,703.60, 2,053,240.20 and 862,263.60 is: 1,294,457.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,703.60 : 2,053,240.20 = 862,263.60 : x
  2. Step 2: Convert to fraction form
    1,367,703.60/2,053,240.20 = 862,263.60/x
  3. Step 3: Cross multiply
    1,367,703.60x = 2,053,240.20 × 862,263.60
  4. Step 4: Simplify right side
    1,367,703.60x = 1,770,434,286,516.72
  5. Step 5: Solve for x
    x = 1,770,434,286,516.72/1,367,703.60
  6. Step 6: Final answer
    x = 1,294,457.58

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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.