Home / 1,088,185.25-1,501,229.36-679,577.72

Finding the Fourth Proportional to 1,088,185.25, 1,501,229.36 and 679,577.72

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Solution

The fourth proportional to 1,088,185.25, 1,501,229.36 and 679,577.72 is: 937,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,185.25 : 1,501,229.36 = 679,577.72 : x
  2. Step 2: Convert to fraction form
    1,088,185.25/1,501,229.36 = 679,577.72/x
  3. Step 3: Cross multiply
    1,088,185.25x = 1,501,229.36 × 679,577.72
  4. Step 4: Simplify right side
    1,088,185.25x = 1,020,202,019,858.66
  5. Step 5: Solve for x
    x = 1,020,202,019,858.66/1,088,185.25
  6. Step 6: Final answer
    x = 937,526.05

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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.