Home / 1,064,872.65-1,469,583.77-581,482.65

Finding the Fourth Proportional to 1,064,872.65, 1,469,583.77 and 581,482.65

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Solution

The fourth proportional to 1,064,872.65, 1,469,583.77 and 581,482.65 is: 802,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,872.65 : 1,469,583.77 = 581,482.65 : x
  2. Step 2: Convert to fraction form
    1,064,872.65/1,469,583.77 = 581,482.65/x
  3. Step 3: Cross multiply
    1,064,872.65x = 1,469,583.77 × 581,482.65
  4. Step 4: Simplify right side
    1,064,872.65x = 854,537,462,069.18
  5. Step 5: Solve for x
    x = 854,537,462,069.18/1,064,872.65
  6. Step 6: Final answer
    x = 802,478.55

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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.