Home / 1,943,470.52-2,681,993.40-1,084,008.68

Finding the Fourth Proportional to 1,943,470.52, 2,681,993.40 and 1,084,008.68

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Solution

The fourth proportional to 1,943,470.52, 2,681,993.40 and 1,084,008.68 is: 1,495,934.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,470.52 : 2,681,993.40 = 1,084,008.68 : x
  2. Step 2: Convert to fraction form
    1,943,470.52/2,681,993.40 = 1,084,008.68/x
  3. Step 3: Cross multiply
    1,943,470.52x = 2,681,993.40 × 1,084,008.68
  4. Step 4: Simplify right side
    1,943,470.52x = 2,907,304,125,302.71
  5. Step 5: Solve for x
    x = 2,907,304,125,302.71/1,943,470.52
  6. Step 6: Final answer
    x = 1,495,934.26

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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.