Home / 945,098.17-1,417,453.93-270,998.89

Finding the Fourth Proportional to 945,098.17, 1,417,453.93 and 270,998.89

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Solution

The fourth proportional to 945,098.17, 1,417,453.93 and 270,998.89 is: 406,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,098.17 : 1,417,453.93 = 270,998.89 : x
  2. Step 2: Convert to fraction form
    945,098.17/1,417,453.93 = 270,998.89/x
  3. Step 3: Cross multiply
    945,098.17x = 1,417,453.93 × 270,998.89
  4. Step 4: Simplify right side
    945,098.17x = 384,128,441,656.14
  5. Step 5: Solve for x
    x = 384,128,441,656.14/945,098.17
  6. Step 6: Final answer
    x = 406,442.90

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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.