Home / 1,661,382.54-2,490,417.54-702,080.10

Finding the Fourth Proportional to 1,661,382.54, 2,490,417.54 and 702,080.10

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Solution

The fourth proportional to 1,661,382.54, 2,490,417.54 and 702,080.10 is: 1,052,420.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,382.54 : 2,490,417.54 = 702,080.10 : x
  2. Step 2: Convert to fraction form
    1,661,382.54/2,490,417.54 = 702,080.10/x
  3. Step 3: Cross multiply
    1,661,382.54x = 2,490,417.54 × 702,080.10
  4. Step 4: Simplify right side
    1,661,382.54x = 1,748,472,595,524.95
  5. Step 5: Solve for x
    x = 1,748,472,595,524.95/1,661,382.54
  6. Step 6: Final answer
    x = 1,052,420.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.