Home / 1,414,063.68-1,951,420.32-1,306,910.40

Finding the Fourth Proportional to 1,414,063.68, 1,951,420.32 and 1,306,910.40

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Solution

The fourth proportional to 1,414,063.68, 1,951,420.32 and 1,306,910.40 is: 1,803,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,063.68 : 1,951,420.32 = 1,306,910.40 : x
  2. Step 2: Convert to fraction form
    1,414,063.68/1,951,420.32 = 1,306,910.40/x
  3. Step 3: Cross multiply
    1,414,063.68x = 1,951,420.32 × 1,306,910.40
  4. Step 4: Simplify right side
    1,414,063.68x = 2,550,331,510,979.33
  5. Step 5: Solve for x
    x = 2,550,331,510,979.33/1,414,063.68
  6. Step 6: Final answer
    x = 1,803,547.85

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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.