Home / 1,511,156.12-2,266,731.75-1,036,402.16

Finding the Fourth Proportional to 1,511,156.12, 2,266,731.75 and 1,036,402.16

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Solution

The fourth proportional to 1,511,156.12, 2,266,731.75 and 1,036,402.16 is: 1,554,601.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,156.12 : 2,266,731.75 = 1,036,402.16 : x
  2. Step 2: Convert to fraction form
    1,511,156.12/2,266,731.75 = 1,036,402.16/x
  3. Step 3: Cross multiply
    1,511,156.12x = 2,266,731.75 × 1,036,402.16
  4. Step 4: Simplify right side
    1,511,156.12x = 2,349,245,681,840.58
  5. Step 5: Solve for x
    x = 2,349,245,681,840.58/1,511,156.12
  6. Step 6: Final answer
    x = 1,554,601.57

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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.