Home / 1,788,093.65-2,466,965.34-1,013,641.44

Finding the Fourth Proportional to 1,788,093.65, 2,466,965.34 and 1,013,641.44

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Solution

The fourth proportional to 1,788,093.65, 2,466,965.34 and 1,013,641.44 is: 1,398,482.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,093.65 : 2,466,965.34 = 1,013,641.44 : x
  2. Step 2: Convert to fraction form
    1,788,093.65/2,466,965.34 = 1,013,641.44/x
  3. Step 3: Cross multiply
    1,788,093.65x = 2,466,965.34 × 1,013,641.44
  4. Step 4: Simplify right side
    1,788,093.65x = 2,500,618,299,667.69
  5. Step 5: Solve for x
    x = 2,500,618,299,667.69/1,788,093.65
  6. Step 6: Final answer
    x = 1,398,482.85

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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.