Home / 1,090,554.65-1,503,985.65-682,693.62

Finding the Fourth Proportional to 1,090,554.65, 1,503,985.65 and 682,693.62

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Solution

The fourth proportional to 1,090,554.65, 1,503,985.65 and 682,693.62 is: 941,503.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,554.65 : 1,503,985.65 = 682,693.62 : x
  2. Step 2: Convert to fraction form
    1,090,554.65/1,503,985.65 = 682,693.62/x
  3. Step 3: Cross multiply
    1,090,554.65x = 1,503,985.65 × 682,693.62
  4. Step 4: Simplify right side
    1,090,554.65x = 1,026,761,396,893.16
  5. Step 5: Solve for x
    x = 1,026,761,396,893.16/1,090,554.65
  6. Step 6: Final answer
    x = 941,503.85

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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.