Home / 1,329,026.32-1,834,056.34-725,414.32

Finding the Fourth Proportional to 1,329,026.32, 1,834,056.34 and 725,414.32

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Solution

The fourth proportional to 1,329,026.32, 1,834,056.34 and 725,414.32 is: 1,001,071.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,026.32 : 1,834,056.34 = 725,414.32 : x
  2. Step 2: Convert to fraction form
    1,329,026.32/1,834,056.34 = 725,414.32/x
  3. Step 3: Cross multiply
    1,329,026.32x = 1,834,056.34 × 725,414.32
  4. Step 4: Simplify right side
    1,329,026.32x = 1,330,450,732,722.79
  5. Step 5: Solve for x
    x = 1,330,450,732,722.79/1,329,026.32
  6. Step 6: Final answer
    x = 1,001,071.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.