Home / 1,064,844.07-1,469,473.67-581,407.72

Finding the Fourth Proportional to 1,064,844.07, 1,469,473.67 and 581,407.72

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Solution

The fourth proportional to 1,064,844.07, 1,469,473.67 and 581,407.72 is: 802,336.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,844.07 : 1,469,473.67 = 581,407.72 : x
  2. Step 2: Convert to fraction form
    1,064,844.07/1,469,473.67 = 581,407.72/x
  3. Step 3: Cross multiply
    1,064,844.07x = 1,469,473.67 × 581,407.72
  4. Step 4: Simplify right side
    1,064,844.07x = 854,363,333,854.57
  5. Step 5: Solve for x
    x = 854,363,333,854.57/1,064,844.07
  6. Step 6: Final answer
    x = 802,336.57

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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.