Home / 1,246,068.01-1,869,101.80-299,438.72

Finding the Fourth Proportional to 1,246,068.01, 1,869,101.80 and 299,438.72

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Solution

The fourth proportional to 1,246,068.01, 1,869,101.80 and 299,438.72 is: 449,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,068.01 : 1,869,101.80 = 299,438.72 : x
  2. Step 2: Convert to fraction form
    1,246,068.01/1,869,101.80 = 299,438.72/x
  3. Step 3: Cross multiply
    1,246,068.01x = 1,869,101.80 × 299,438.72
  4. Step 4: Simplify right side
    1,246,068.01x = 559,681,458,602.09
  5. Step 5: Solve for x
    x = 559,681,458,602.09/1,246,068.01
  6. Step 6: Final answer
    x = 449,158.04

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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.