Home / 1,788,122.10-2,685,293.55-948,314.10

Finding the Fourth Proportional to 1,788,122.10, 2,685,293.55 and 948,314.10

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Solution

The fourth proportional to 1,788,122.10, 2,685,293.55 and 948,314.10 is: 1,424,120.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,122.10 : 2,685,293.55 = 948,314.10 : x
  2. Step 2: Convert to fraction form
    1,788,122.10/2,685,293.55 = 948,314.10/x
  3. Step 3: Cross multiply
    1,788,122.10x = 2,685,293.55 × 948,314.10
  4. Step 4: Simplify right side
    1,788,122.10x = 2,546,501,736,104.05
  5. Step 5: Solve for x
    x = 2,546,501,736,104.05/1,788,122.10
  6. Step 6: Final answer
    x = 1,424,120.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.