Home / 1,772,434.56-2,445,947.16-967,618.56

Finding the Fourth Proportional to 1,772,434.56, 2,445,947.16 and 967,618.56

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Solution

The fourth proportional to 1,772,434.56, 2,445,947.16 and 967,618.56 is: 1,335,306.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,434.56 : 2,445,947.16 = 967,618.56 : x
  2. Step 2: Convert to fraction form
    1,772,434.56/2,445,947.16 = 967,618.56/x
  3. Step 3: Cross multiply
    1,772,434.56x = 2,445,947.16 × 967,618.56
  4. Step 4: Simplify right side
    1,772,434.56x = 2,366,743,868,795.29
  5. Step 5: Solve for x
    x = 2,366,743,868,795.29/1,772,434.56
  6. Step 6: Final answer
    x = 1,335,306.77

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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.