Home / 1,319,253.92-1,820,571.04-746,281.92

Finding the Fourth Proportional to 1,319,253.92, 1,820,571.04 and 746,281.92

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Solution

The fourth proportional to 1,319,253.92, 1,820,571.04 and 746,281.92 is: 1,029,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,253.92 : 1,820,571.04 = 746,281.92 : x
  2. Step 2: Convert to fraction form
    1,319,253.92/1,820,571.04 = 746,281.92/x
  3. Step 3: Cross multiply
    1,319,253.92x = 1,820,571.04 × 746,281.92
  4. Step 4: Simplify right side
    1,319,253.92x = 1,358,659,251,227.60
  5. Step 5: Solve for x
    x = 1,358,659,251,227.60/1,319,253.92
  6. Step 6: Final answer
    x = 1,029,869.41

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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.