Home / 1,454,887.44-2,007,807.24-810,307.92

Finding the Fourth Proportional to 1,454,887.44, 2,007,807.24 and 810,307.92

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Solution

The fourth proportional to 1,454,887.44, 2,007,807.24 and 810,307.92 is: 1,118,259.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,887.44 : 2,007,807.24 = 810,307.92 : x
  2. Step 2: Convert to fraction form
    1,454,887.44/2,007,807.24 = 810,307.92/x
  3. Step 3: Cross multiply
    1,454,887.44x = 2,007,807.24 × 810,307.92
  4. Step 4: Simplify right side
    1,454,887.44x = 1,626,942,108,405.34
  5. Step 5: Solve for x
    x = 1,626,942,108,405.34/1,454,887.44
  6. Step 6: Final answer
    x = 1,118,259.78

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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.