Home / 1,264,335-1,744,783.92-691,373.40

Finding the Fourth Proportional to 1,264,335, 1,744,783.92 and 691,373.40

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Solution

The fourth proportional to 1,264,335, 1,744,783.92 and 691,373.40 is: 954,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,335 : 1,744,783.92 = 691,373.40 : x
  2. Step 2: Convert to fraction form
    1,264,335/1,744,783.92 = 691,373.40/x
  3. Step 3: Cross multiply
    1,264,335x = 1,744,783.92 × 691,373.40
  4. Step 4: Simplify right side
    1,264,335x = 1,206,297,191,035.73
  5. Step 5: Solve for x
    x = 1,206,297,191,035.73/1,264,335
  6. Step 6: Final answer
    x = 954,096.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.