Home / 841,850.01-1,262,773.94-210,763.76

Finding the Fourth Proportional to 841,850.01, 1,262,773.94 and 210,763.76

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Solution

The fourth proportional to 841,850.01, 1,262,773.94 and 210,763.76 is: 316,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,850.01 : 1,262,773.94 = 210,763.76 : x
  2. Step 2: Convert to fraction form
    841,850.01/1,262,773.94 = 210,763.76/x
  3. Step 3: Cross multiply
    841,850.01x = 1,262,773.94 × 210,763.76
  4. Step 4: Simplify right side
    841,850.01x = 266,146,976,256.73
  5. Step 5: Solve for x
    x = 266,146,976,256.73/841,850.01
  6. Step 6: Final answer
    x = 316,145.36

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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.