Home / 1,514,315.06-2,269,228.62-614,662.10

Finding the Fourth Proportional to 1,514,315.06, 2,269,228.62 and 614,662.10

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Solution

The fourth proportional to 1,514,315.06, 2,269,228.62 and 614,662.10 is: 921,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,315.06 : 2,269,228.62 = 614,662.10 : x
  2. Step 2: Convert to fraction form
    1,514,315.06/2,269,228.62 = 614,662.10/x
  3. Step 3: Cross multiply
    1,514,315.06x = 2,269,228.62 × 614,662.10
  4. Step 4: Simplify right side
    1,514,315.06x = 1,394,808,828,949.30
  5. Step 5: Solve for x
    x = 1,394,808,828,949.30/1,514,315.06
  6. Step 6: Final answer
    x = 921,082.32

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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.