Home / 1,110,993.12-1,666,576.08-363,114.72

Finding the Fourth Proportional to 1,110,993.12, 1,666,576.08 and 363,114.72

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Solution

The fourth proportional to 1,110,993.12, 1,666,576.08 and 363,114.72 is: 544,700.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,993.12 : 1,666,576.08 = 363,114.72 : x
  2. Step 2: Convert to fraction form
    1,110,993.12/1,666,576.08 = 363,114.72/x
  3. Step 3: Cross multiply
    1,110,993.12x = 1,666,576.08 × 363,114.72
  4. Step 4: Simplify right side
    1,110,993.12x = 605,158,306,647.90
  5. Step 5: Solve for x
    x = 605,158,306,647.90/1,110,993.12
  6. Step 6: Final answer
    x = 544,700.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.