Home / 1,011,390.54-1,516,577.94-337,233.21

Finding the Fourth Proportional to 1,011,390.54, 1,516,577.94 and 337,233.21

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Solution

The fourth proportional to 1,011,390.54, 1,516,577.94 and 337,233.21 is: 505,680.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,390.54 : 1,516,577.94 = 337,233.21 : x
  2. Step 2: Convert to fraction form
    1,011,390.54/1,516,577.94 = 337,233.21/x
  3. Step 3: Cross multiply
    1,011,390.54x = 1,516,577.94 × 337,233.21
  4. Step 4: Simplify right side
    1,011,390.54x = 511,440,446,921.39
  5. Step 5: Solve for x
    x = 511,440,446,921.39/1,011,390.54
  6. Step 6: Final answer
    x = 505,680.47

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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.