Home / 1,266,025.54-1,899,225.12-367,350.46

Finding the Fourth Proportional to 1,266,025.54, 1,899,225.12 and 367,350.46

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Solution

The fourth proportional to 1,266,025.54, 1,899,225.12 and 367,350.46 is: 551,079.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,025.54 : 1,899,225.12 = 367,350.46 : x
  2. Step 2: Convert to fraction form
    1,266,025.54/1,899,225.12 = 367,350.46/x
  3. Step 3: Cross multiply
    1,266,025.54x = 1,899,225.12 × 367,350.46
  4. Step 4: Simplify right side
    1,266,025.54x = 697,681,221,475.56
  5. Step 5: Solve for x
    x = 697,681,221,475.56/1,266,025.54
  6. Step 6: Final answer
    x = 551,079.89

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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.