Home / 1,007,701.44-1,511,526.96-408,502.32

Finding the Fourth Proportional to 1,007,701.44, 1,511,526.96 and 408,502.32

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Solution

The fourth proportional to 1,007,701.44, 1,511,526.96 and 408,502.32 is: 612,743.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,701.44 : 1,511,526.96 = 408,502.32 : x
  2. Step 2: Convert to fraction form
    1,007,701.44/1,511,526.96 = 408,502.32/x
  3. Step 3: Cross multiply
    1,007,701.44x = 1,511,526.96 × 408,502.32
  4. Step 4: Simplify right side
    1,007,701.44x = 617,462,269,902.55
  5. Step 5: Solve for x
    x = 617,462,269,902.55/1,007,701.44
  6. Step 6: Final answer
    x = 612,743.26

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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.