Home / 1,772,517.25-2,445,935.69-1,047,227.40

Finding the Fourth Proportional to 1,772,517.25, 2,445,935.69 and 1,047,227.40

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Solution

The fourth proportional to 1,772,517.25, 2,445,935.69 and 1,047,227.40 is: 1,445,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,517.25 : 2,445,935.69 = 1,047,227.40 : x
  2. Step 2: Convert to fraction form
    1,772,517.25/2,445,935.69 = 1,047,227.40/x
  3. Step 3: Cross multiply
    1,772,517.25x = 2,445,935.69 × 1,047,227.40
  4. Step 4: Simplify right side
    1,772,517.25x = 2,561,450,875,823.97
  5. Step 5: Solve for x
    x = 2,561,450,875,823.97/1,772,517.25
  6. Step 6: Final answer
    x = 1,445,092.22

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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.