Home / 1,454,810.54-2,007,700.79-810,230.63

Finding the Fourth Proportional to 1,454,810.54, 2,007,700.79 and 810,230.63

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Solution

The fourth proportional to 1,454,810.54, 2,007,700.79 and 810,230.63 is: 1,118,152.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,810.54 : 2,007,700.79 = 810,230.63 : x
  2. Step 2: Convert to fraction form
    1,454,810.54/2,007,700.79 = 810,230.63/x
  3. Step 3: Cross multiply
    1,454,810.54x = 2,007,700.79 × 810,230.63
  4. Step 4: Simplify right side
    1,454,810.54x = 1,626,700,661,843.54
  5. Step 5: Solve for x
    x = 1,626,700,661,843.54/1,454,810.54
  6. Step 6: Final answer
    x = 1,118,152.93

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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.