Home / 2,079,564-2,869,806-1,125,708

Finding the Fourth Proportional to 2,079,564, 2,869,806 and 1,125,708

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Solution

The fourth proportional to 2,079,564, 2,869,806 and 1,125,708 is: 1,553,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,564 : 2,869,806 = 1,125,708 : x
  2. Step 2: Convert to fraction form
    2,079,564/2,869,806 = 1,125,708/x
  3. Step 3: Cross multiply
    2,079,564x = 2,869,806 × 1,125,708
  4. Step 4: Simplify right side
    2,079,564x = 3,230,563,572,648
  5. Step 5: Solve for x
    x = 3,230,563,572,648/2,079,564
  6. Step 6: Final answer
    x = 1,553,481.20

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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.