Home / 1,064,663.10-1,469,257.32-581,248.62

Finding the Fourth Proportional to 1,064,663.10, 1,469,257.32 and 581,248.62

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Solution

The fourth proportional to 1,064,663.10, 1,469,257.32 and 581,248.62 is: 802,135.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,663.10 : 1,469,257.32 = 581,248.62 : x
  2. Step 2: Convert to fraction form
    1,064,663.10/1,469,257.32 = 581,248.62/x
  3. Step 3: Cross multiply
    1,064,663.10x = 1,469,257.32 × 581,248.62
  4. Step 4: Simplify right side
    1,064,663.10x = 854,003,789,674.90
  5. Step 5: Solve for x
    x = 854,003,789,674.90/1,064,663.10
  6. Step 6: Final answer
    x = 802,135.24

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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.