Home / 1,135,499.76-1,566,936.87-651,724.38

Finding the Fourth Proportional to 1,135,499.76, 1,566,936.87 and 651,724.38

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Solution

The fourth proportional to 1,135,499.76, 1,566,936.87 and 651,724.38 is: 899,349.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,499.76 : 1,566,936.87 = 651,724.38 : x
  2. Step 2: Convert to fraction form
    1,135,499.76/1,566,936.87 = 651,724.38/x
  3. Step 3: Cross multiply
    1,135,499.76x = 1,566,936.87 × 651,724.38
  4. Step 4: Simplify right side
    1,135,499.76x = 1,021,210,960,099.89
  5. Step 5: Solve for x
    x = 1,021,210,960,099.89/1,135,499.76
  6. Step 6: Final answer
    x = 899,349.34

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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.