Home / 866,099.70-1,298,458.35-367,053.30

Finding the Fourth Proportional to 866,099.70, 1,298,458.35 and 367,053.30

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Solution

The fourth proportional to 866,099.70, 1,298,458.35 and 367,053.30 is: 550,287.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,099.70 : 1,298,458.35 = 367,053.30 : x
  2. Step 2: Convert to fraction form
    866,099.70/1,298,458.35 = 367,053.30/x
  3. Step 3: Cross multiply
    866,099.70x = 1,298,458.35 × 367,053.30
  4. Step 4: Simplify right side
    866,099.70x = 476,603,422,280.06
  5. Step 5: Solve for x
    x = 476,603,422,280.06/866,099.70
  6. Step 6: Final answer
    x = 550,287.02

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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.