Home / 1,186,232.80-1,776,724.80-976,280.80

Finding the Fourth Proportional to 1,186,232.80, 1,776,724.80 and 976,280.80

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Solution

The fourth proportional to 1,186,232.80, 1,776,724.80 and 976,280.80 is: 1,462,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,232.80 : 1,776,724.80 = 976,280.80 : x
  2. Step 2: Convert to fraction form
    1,186,232.80/1,776,724.80 = 976,280.80/x
  3. Step 3: Cross multiply
    1,186,232.80x = 1,776,724.80 × 976,280.80
  4. Step 4: Simplify right side
    1,186,232.80x = 1,734,582,309,123.84
  5. Step 5: Solve for x
    x = 1,734,582,309,123.84/1,186,232.80
  6. Step 6: Final answer
    x = 1,462,261.29

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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.