Home / 1,974,677.42-2,725,054.92-1,069,259.42

Finding the Fourth Proportional to 1,974,677.42, 2,725,054.92 and 1,069,259.42

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Solution

The fourth proportional to 1,974,677.42, 2,725,054.92 and 1,069,259.42 is: 1,475,578.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,677.42 : 2,725,054.92 = 1,069,259.42 : x
  2. Step 2: Convert to fraction form
    1,974,677.42/2,725,054.92 = 1,069,259.42/x
  3. Step 3: Cross multiply
    1,974,677.42x = 2,725,054.92 × 1,069,259.42
  4. Step 4: Simplify right side
    1,974,677.42x = 2,913,790,643,227.35
  5. Step 5: Solve for x
    x = 2,913,790,643,227.35/1,974,677.42
  6. Step 6: Final answer
    x = 1,475,578.04

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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.