Home / 1,874,481.91-2,586,810.15-1,047,519.14

Finding the Fourth Proportional to 1,874,481.91, 2,586,810.15 and 1,047,519.14

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Solution

The fourth proportional to 1,874,481.91, 2,586,810.15 and 1,047,519.14 is: 1,445,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,481.91 : 2,586,810.15 = 1,047,519.14 : x
  2. Step 2: Convert to fraction form
    1,874,481.91/2,586,810.15 = 1,047,519.14/x
  3. Step 3: Cross multiply
    1,874,481.91x = 2,586,810.15 × 1,047,519.14
  4. Step 4: Simplify right side
    1,874,481.91x = 2,709,733,130,737.22
  5. Step 5: Solve for x
    x = 2,709,733,130,737.22/1,874,481.91
  6. Step 6: Final answer
    x = 1,445,590.44

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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.