Home / 907,202.16-1,360,753.20-276,066.72

Finding the Fourth Proportional to 907,202.16, 1,360,753.20 and 276,066.72

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Solution

The fourth proportional to 907,202.16, 1,360,753.20 and 276,066.72 is: 414,084.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,202.16 : 1,360,753.20 = 276,066.72 : x
  2. Step 2: Convert to fraction form
    907,202.16/1,360,753.20 = 276,066.72/x
  3. Step 3: Cross multiply
    907,202.16x = 1,360,753.20 × 276,066.72
  4. Step 4: Simplify right side
    907,202.16x = 375,658,672,653.50
  5. Step 5: Solve for x
    x = 375,658,672,653.50/907,202.16
  6. Step 6: Final answer
    x = 414,084.85

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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.