Home / 1,377,007.65-2,065,511.48-578,023.65

Finding the Fourth Proportional to 1,377,007.65, 2,065,511.48 and 578,023.65

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Solution

The fourth proportional to 1,377,007.65, 2,065,511.48 and 578,023.65 is: 867,035.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,007.65 : 2,065,511.48 = 578,023.65 : x
  2. Step 2: Convert to fraction form
    1,377,007.65/2,065,511.48 = 578,023.65/x
  3. Step 3: Cross multiply
    1,377,007.65x = 2,065,511.48 × 578,023.65
  4. Step 4: Simplify right side
    1,377,007.65x = 1,193,914,481,896.38
  5. Step 5: Solve for x
    x = 1,193,914,481,896.38/1,377,007.65
  6. Step 6: Final answer
    x = 867,035.48

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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.