Home / 1,402,951.23-2,102,286.27-729,251.34

Finding the Fourth Proportional to 1,402,951.23, 2,102,286.27 and 729,251.34

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Solution

The fourth proportional to 1,402,951.23, 2,102,286.27 and 729,251.34 is: 1,092,764.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,951.23 : 2,102,286.27 = 729,251.34 : x
  2. Step 2: Convert to fraction form
    1,402,951.23/2,102,286.27 = 729,251.34/x
  3. Step 3: Cross multiply
    1,402,951.23x = 2,102,286.27 × 729,251.34
  4. Step 4: Simplify right side
    1,402,951.23x = 1,533,095,079,461.10
  5. Step 5: Solve for x
    x = 1,533,095,079,461.10/1,402,951.23
  6. Step 6: Final answer
    x = 1,092,764.34

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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.