Home / 1,454,805.66-2,007,694.04-810,225.76

Finding the Fourth Proportional to 1,454,805.66, 2,007,694.04 and 810,225.76

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Solution

The fourth proportional to 1,454,805.66, 2,007,694.04 and 810,225.76 is: 1,118,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,805.66 : 2,007,694.04 = 810,225.76 : x
  2. Step 2: Convert to fraction form
    1,454,805.66/2,007,694.04 = 810,225.76/x
  3. Step 3: Cross multiply
    1,454,805.66x = 2,007,694.04 × 810,225.76
  4. Step 4: Simplify right side
    1,454,805.66x = 1,626,685,429,406.47
  5. Step 5: Solve for x
    x = 1,626,685,429,406.47/1,454,805.66
  6. Step 6: Final answer
    x = 1,118,146.21

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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.