Home / 1,610,325.25-2,222,253.45-922,007.65

Finding the Fourth Proportional to 1,610,325.25, 2,222,253.45 and 922,007.65

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Solution

The fourth proportional to 1,610,325.25, 2,222,253.45 and 922,007.65 is: 1,272,373.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,325.25 : 2,222,253.45 = 922,007.65 : x
  2. Step 2: Convert to fraction form
    1,610,325.25/2,222,253.45 = 922,007.65/x
  3. Step 3: Cross multiply
    1,610,325.25x = 2,222,253.45 × 922,007.65
  4. Step 4: Simplify right side
    1,610,325.25x = 2,048,934,681,138.89
  5. Step 5: Solve for x
    x = 2,048,934,681,138.89/1,610,325.25
  6. Step 6: Final answer
    x = 1,272,373.19

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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.