Home / 1,246,069.01-1,869,103.30-299,439.72

Finding the Fourth Proportional to 1,246,069.01, 1,869,103.30 and 299,439.72

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Solution

The fourth proportional to 1,246,069.01, 1,869,103.30 and 299,439.72 is: 449,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,069.01 : 1,869,103.30 = 299,439.72 : x
  2. Step 2: Convert to fraction form
    1,246,069.01/1,869,103.30 = 299,439.72/x
  3. Step 3: Cross multiply
    1,246,069.01x = 1,869,103.30 × 299,439.72
  4. Step 4: Simplify right side
    1,246,069.01x = 559,683,768,803.08
  5. Step 5: Solve for x
    x = 559,683,768,803.08/1,246,069.01
  6. Step 6: Final answer
    x = 449,159.53

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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.