Home / 1,064,861.38-1,469,538.96-581,457.16

Finding the Fourth Proportional to 1,064,861.38, 1,469,538.96 and 581,457.16

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Solution

The fourth proportional to 1,064,861.38, 1,469,538.96 and 581,457.16 is: 802,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,861.38 : 1,469,538.96 = 581,457.16 : x
  2. Step 2: Convert to fraction form
    1,064,861.38/1,469,538.96 = 581,457.16/x
  3. Step 3: Cross multiply
    1,064,861.38x = 1,469,538.96 × 581,457.16
  4. Step 4: Simplify right side
    1,064,861.38x = 854,473,950,190.95
  5. Step 5: Solve for x
    x = 854,473,950,190.95/1,064,861.38
  6. Step 6: Final answer
    x = 802,427.40

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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.