Home / 1,064,909.60-1,469,569.39-581,471.30

Finding the Fourth Proportional to 1,064,909.60, 1,469,569.39 and 581,471.30

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Solution

The fourth proportional to 1,064,909.60, 1,469,569.39 and 581,471.30 is: 802,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,909.60 : 1,469,569.39 = 581,471.30 : x
  2. Step 2: Convert to fraction form
    1,064,909.60/1,469,569.39 = 581,471.30/x
  3. Step 3: Cross multiply
    1,064,909.60x = 1,469,569.39 × 581,471.30
  4. Step 4: Simplify right side
    1,064,909.60x = 854,512,420,736.15
  5. Step 5: Solve for x
    x = 854,512,420,736.15/1,064,909.60
  6. Step 6: Final answer
    x = 802,427.19

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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.