Home / 1,377,544.18-2,065,856.94-578,676.82

Finding the Fourth Proportional to 1,377,544.18, 2,065,856.94 and 578,676.82

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Solution

The fourth proportional to 1,377,544.18, 2,065,856.94 and 578,676.82 is: 867,822.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,544.18 : 2,065,856.94 = 578,676.82 : x
  2. Step 2: Convert to fraction form
    1,377,544.18/2,065,856.94 = 578,676.82/x
  3. Step 3: Cross multiply
    1,377,544.18x = 2,065,856.94 × 578,676.82
  4. Step 4: Simplify right side
    1,377,544.18x = 1,195,463,524,614.13
  5. Step 5: Solve for x
    x = 1,195,463,524,614.13/1,377,544.18
  6. Step 6: Final answer
    x = 867,822.28

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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.