Home / 1,000,510.96-1,380,842.76-613,557.76

Finding the Fourth Proportional to 1,000,510.96, 1,380,842.76 and 613,557.76

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Solution

The fourth proportional to 1,000,510.96, 1,380,842.76 and 613,557.76 is: 846,794.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,510.96 : 1,380,842.76 = 613,557.76 : x
  2. Step 2: Convert to fraction form
    1,000,510.96/1,380,842.76 = 613,557.76/x
  3. Step 3: Cross multiply
    1,000,510.96x = 1,380,842.76 × 613,557.76
  4. Step 4: Simplify right side
    1,000,510.96x = 847,226,790,737.82
  5. Step 5: Solve for x
    x = 847,226,790,737.82/1,000,510.96
  6. Step 6: Final answer
    x = 846,794.11

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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.