Home / 1,367,728.16-2,051,569.55-526,462.16

Finding the Fourth Proportional to 1,367,728.16, 2,051,569.55 and 526,462.16

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Solution

The fourth proportional to 1,367,728.16, 2,051,569.55 and 526,462.16 is: 789,684.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,728.16 : 2,051,569.55 = 526,462.16 : x
  2. Step 2: Convert to fraction form
    1,367,728.16/2,051,569.55 = 526,462.16/x
  3. Step 3: Cross multiply
    1,367,728.16x = 2,051,569.55 × 526,462.16
  4. Step 4: Simplify right side
    1,367,728.16x = 1,080,073,727,741.54
  5. Step 5: Solve for x
    x = 1,080,073,727,741.54/1,367,728.16
  6. Step 6: Final answer
    x = 789,684.50

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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.