Home / 1,943,282.52-2,681,733.96-1,083,820.68

Finding the Fourth Proportional to 1,943,282.52, 2,681,733.96 and 1,083,820.68

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Solution

The fourth proportional to 1,943,282.52, 2,681,733.96 and 1,083,820.68 is: 1,495,674.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,282.52 : 2,681,733.96 = 1,083,820.68 : x
  2. Step 2: Convert to fraction form
    1,943,282.52/2,681,733.96 = 1,083,820.68/x
  3. Step 3: Cross multiply
    1,943,282.52x = 2,681,733.96 × 1,083,820.68
  4. Step 4: Simplify right side
    1,943,282.52x = 2,906,518,724,106.29
  5. Step 5: Solve for x
    x = 2,906,518,724,106.29/1,943,282.52
  6. Step 6: Final answer
    x = 1,495,674.82

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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.