Home / 1,812,315.16-2,501,375.48-1,149,598.37

Finding the Fourth Proportional to 1,812,315.16, 2,501,375.48 and 1,149,598.37

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Solution

The fourth proportional to 1,812,315.16, 2,501,375.48 and 1,149,598.37 is: 1,586,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,315.16 : 2,501,375.48 = 1,149,598.37 : x
  2. Step 2: Convert to fraction form
    1,812,315.16/2,501,375.48 = 1,149,598.37/x
  3. Step 3: Cross multiply
    1,812,315.16x = 2,501,375.48 × 1,149,598.37
  4. Step 4: Simplify right side
    1,812,315.16x = 2,875,577,179,382.41
  5. Step 5: Solve for x
    x = 2,875,577,179,382.41/1,812,315.16
  6. Step 6: Final answer
    x = 1,586,687.15

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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.