Home / 1,064,648.08-1,469,187.48-581,227.12

Finding the Fourth Proportional to 1,064,648.08, 1,469,187.48 and 581,227.12

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Solution

The fourth proportional to 1,064,648.08, 1,469,187.48 and 581,227.12 is: 802,078.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,648.08 : 1,469,187.48 = 581,227.12 : x
  2. Step 2: Convert to fraction form
    1,064,648.08/1,469,187.48 = 581,227.12/x
  3. Step 3: Cross multiply
    1,064,648.08x = 1,469,187.48 × 581,227.12
  4. Step 4: Simplify right side
    1,064,648.08x = 853,931,607,740.46
  5. Step 5: Solve for x
    x = 853,931,607,740.46/1,064,648.08
  6. Step 6: Final answer
    x = 802,078.76

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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.