Home / 1,342,110.42-2,012,543.55-500,436.18

Finding the Fourth Proportional to 1,342,110.42, 2,012,543.55 and 500,436.18

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Solution

The fourth proportional to 1,342,110.42, 2,012,543.55 and 500,436.18 is: 750,422.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,110.42 : 2,012,543.55 = 500,436.18 : x
  2. Step 2: Convert to fraction form
    1,342,110.42/2,012,543.55 = 500,436.18/x
  3. Step 3: Cross multiply
    1,342,110.42x = 2,012,543.55 × 500,436.18
  4. Step 4: Simplify right side
    1,342,110.42x = 1,007,149,606,245.64
  5. Step 5: Solve for x
    x = 1,007,149,606,245.64/1,342,110.42
  6. Step 6: Final answer
    x = 750,422.31

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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.