Home / 1,090,554.15-1,503,984.95-682,693.12

Finding the Fourth Proportional to 1,090,554.15, 1,503,984.95 and 682,693.12

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Solution

The fourth proportional to 1,090,554.15, 1,503,984.95 and 682,693.12 is: 941,503.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,554.15 : 1,503,984.95 = 682,693.12 : x
  2. Step 2: Convert to fraction form
    1,090,554.15/1,503,984.95 = 682,693.12/x
  3. Step 3: Cross multiply
    1,090,554.15x = 1,503,984.95 × 682,693.12
  4. Step 4: Simplify right side
    1,090,554.15x = 1,026,760,174,355.39
  5. Step 5: Solve for x
    x = 1,026,760,174,355.39/1,090,554.15
  6. Step 6: Final answer
    x = 941,503.16

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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.