Home / 1,064,872.66-1,469,583.76-581,482.66

Finding the Fourth Proportional to 1,064,872.66, 1,469,583.76 and 581,482.66

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Solution

The fourth proportional to 1,064,872.66, 1,469,583.76 and 581,482.66 is: 802,478.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,872.66 : 1,469,583.76 = 581,482.66 : x
  2. Step 2: Convert to fraction form
    1,064,872.66/1,469,583.76 = 581,482.66/x
  3. Step 3: Cross multiply
    1,064,872.66x = 1,469,583.76 × 581,482.66
  4. Step 4: Simplify right side
    1,064,872.66x = 854,537,473,857.60
  5. Step 5: Solve for x
    x = 854,537,473,857.60/1,064,872.66
  6. Step 6: Final answer
    x = 802,478.56

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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.