Home / 1,064,754.76-1,469,353.98-581,319.88

Finding the Fourth Proportional to 1,064,754.76, 1,469,353.98 and 581,319.88

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Solution

The fourth proportional to 1,064,754.76, 1,469,353.98 and 581,319.88 is: 802,217.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,754.76 : 1,469,353.98 = 581,319.88 : x
  2. Step 2: Convert to fraction form
    1,064,754.76/1,469,353.98 = 581,319.88/x
  3. Step 3: Cross multiply
    1,064,754.76x = 1,469,353.98 × 581,319.88
  4. Step 4: Simplify right side
    1,064,754.76x = 854,164,679,331.12
  5. Step 5: Solve for x
    x = 854,164,679,331.12/1,064,754.76
  6. Step 6: Final answer
    x = 802,217.29

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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.