Home / 1,476,984.75-2,203,884.28-1,386,705.39

Finding the Fourth Proportional to 1,476,984.75, 2,203,884.28 and 1,386,705.39

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Solution

The fourth proportional to 1,476,984.75, 2,203,884.28 and 1,386,705.39 is: 2,069,173.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,984.75 : 2,203,884.28 = 1,386,705.39 : x
  2. Step 2: Convert to fraction form
    1,476,984.75/2,203,884.28 = 1,386,705.39/x
  3. Step 3: Cross multiply
    1,476,984.75x = 2,203,884.28 × 1,386,705.39
  4. Step 4: Simplify right side
    1,476,984.75x = 3,056,138,206,545.51
  5. Step 5: Solve for x
    x = 3,056,138,206,545.51/1,476,984.75
  6. Step 6: Final answer
    x = 2,069,173.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.