Home / 1,000,487.46-1,380,810.33-613,534.26

Finding the Fourth Proportional to 1,000,487.46, 1,380,810.33 and 613,534.26

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Solution

The fourth proportional to 1,000,487.46, 1,380,810.33 and 613,534.26 is: 846,761.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,487.46 : 1,380,810.33 = 613,534.26 : x
  2. Step 2: Convert to fraction form
    1,000,487.46/1,380,810.33 = 613,534.26/x
  3. Step 3: Cross multiply
    1,000,487.46x = 1,380,810.33 × 613,534.26
  4. Step 4: Simplify right side
    1,000,487.46x = 847,174,444,016.91
  5. Step 5: Solve for x
    x = 847,174,444,016.91/1,000,487.46
  6. Step 6: Final answer
    x = 846,761.68

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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.