Home / 1,788,406.38-2,466,751.59-1,214,450.10

Finding the Fourth Proportional to 1,788,406.38, 2,466,751.59 and 1,214,450.10

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Solution

The fourth proportional to 1,788,406.38, 2,466,751.59 and 1,214,450.10 is: 1,675,092.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,406.38 : 2,466,751.59 = 1,214,450.10 : x
  2. Step 2: Convert to fraction form
    1,788,406.38/2,466,751.59 = 1,214,450.10/x
  3. Step 3: Cross multiply
    1,788,406.38x = 2,466,751.59 × 1,214,450.10
  4. Step 4: Simplify right side
    1,788,406.38x = 2,995,746,715,150.66
  5. Step 5: Solve for x
    x = 2,995,746,715,150.66/1,788,406.38
  6. Step 6: Final answer
    x = 1,675,092.84

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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.