Home / 1,255,069.53-1,882,728.86-401,926.91

Finding the Fourth Proportional to 1,255,069.53, 1,882,728.86 and 401,926.91

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Solution

The fourth proportional to 1,255,069.53, 1,882,728.86 and 401,926.91 is: 602,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,069.53 : 1,882,728.86 = 401,926.91 : x
  2. Step 2: Convert to fraction form
    1,255,069.53/1,882,728.86 = 401,926.91/x
  3. Step 3: Cross multiply
    1,255,069.53x = 1,882,728.86 × 401,926.91
  4. Step 4: Simplify right side
    1,255,069.53x = 756,719,381,644.34
  5. Step 5: Solve for x
    x = 756,719,381,644.34/1,255,069.53
  6. Step 6: Final answer
    x = 602,930.25

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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.