Home / 1,610,825.07-2,222,806.68-948,432.18

Finding the Fourth Proportional to 1,610,825.07, 2,222,806.68 and 948,432.18

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Solution

The fourth proportional to 1,610,825.07, 2,222,806.68 and 948,432.18 is: 1,308,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,825.07 : 2,222,806.68 = 948,432.18 : x
  2. Step 2: Convert to fraction form
    1,610,825.07/2,222,806.68 = 948,432.18/x
  3. Step 3: Cross multiply
    1,610,825.07x = 2,222,806.68 × 948,432.18
  4. Step 4: Simplify right side
    1,610,825.07x = 2,108,181,385,230.96
  5. Step 5: Solve for x
    x = 2,108,181,385,230.96/1,610,825.07
  6. Step 6: Final answer
    x = 1,308,758.74

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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.