Home / 1,574,780.76-2,173,552.92-963,443.16

Finding the Fourth Proportional to 1,574,780.76, 2,173,552.92 and 963,443.16

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Solution

The fourth proportional to 1,574,780.76, 2,173,552.92 and 963,443.16 is: 1,329,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,780.76 : 2,173,552.92 = 963,443.16 : x
  2. Step 2: Convert to fraction form
    1,574,780.76/2,173,552.92 = 963,443.16/x
  3. Step 3: Cross multiply
    1,574,780.76x = 2,173,552.92 × 963,443.16
  4. Step 4: Simplify right side
    1,574,780.76x = 2,094,094,693,672.03
  5. Step 5: Solve for x
    x = 2,094,094,693,672.03/1,574,780.76
  6. Step 6: Final answer
    x = 1,329,769.04

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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.