Home / 1,146,869.85-1,582,921.23-727,494.39

Finding the Fourth Proportional to 1,146,869.85, 1,582,921.23 and 727,494.39

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Solution

The fourth proportional to 1,146,869.85, 1,582,921.23 and 727,494.39 is: 1,004,095.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,869.85 : 1,582,921.23 = 727,494.39 : x
  2. Step 2: Convert to fraction form
    1,146,869.85/1,582,921.23 = 727,494.39/x
  3. Step 3: Cross multiply
    1,146,869.85x = 1,582,921.23 × 727,494.39
  4. Step 4: Simplify right side
    1,146,869.85x = 1,151,566,314,636.90
  5. Step 5: Solve for x
    x = 1,151,566,314,636.90/1,146,869.85
  6. Step 6: Final answer
    x = 1,004,095.03

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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.