Home / 1,610,460.43-2,222,478.20-875,464.20

Finding the Fourth Proportional to 1,610,460.43, 2,222,478.20 and 875,464.20

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Solution

The fourth proportional to 1,610,460.43, 2,222,478.20 and 875,464.20 is: 1,208,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,460.43 : 2,222,478.20 = 875,464.20 : x
  2. Step 2: Convert to fraction form
    1,610,460.43/2,222,478.20 = 875,464.20/x
  3. Step 3: Cross multiply
    1,610,460.43x = 2,222,478.20 × 875,464.20
  4. Step 4: Simplify right side
    1,610,460.43x = 1,945,700,101,569.10
  5. Step 5: Solve for x
    x = 1,945,700,101,569.10/1,610,460.43
  6. Step 6: Final answer
    x = 1,208,163.87

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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.