Home / 1,402,858.64-1,936,589.16-822,001.04

Finding the Fourth Proportional to 1,402,858.64, 1,936,589.16 and 822,001.04

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Solution

The fourth proportional to 1,402,858.64, 1,936,589.16 and 822,001.04 is: 1,134,738.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,858.64 : 1,936,589.16 = 822,001.04 : x
  2. Step 2: Convert to fraction form
    1,402,858.64/1,936,589.16 = 822,001.04/x
  3. Step 3: Cross multiply
    1,402,858.64x = 1,936,589.16 × 822,001.04
  4. Step 4: Simplify right side
    1,402,858.64x = 1,591,878,303,572.73
  5. Step 5: Solve for x
    x = 1,591,878,303,572.73/1,402,858.64
  6. Step 6: Final answer
    x = 1,134,738.92

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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.