Home / 1,096,992.16-1,645,286.40-497,809.20

Finding the Fourth Proportional to 1,096,992.16, 1,645,286.40 and 497,809.20

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Solution

The fourth proportional to 1,096,992.16, 1,645,286.40 and 497,809.20 is: 746,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,992.16 : 1,645,286.40 = 497,809.20 : x
  2. Step 2: Convert to fraction form
    1,096,992.16/1,645,286.40 = 497,809.20/x
  3. Step 3: Cross multiply
    1,096,992.16x = 1,645,286.40 × 497,809.20
  4. Step 4: Simplify right side
    1,096,992.16x = 819,038,706,554.88
  5. Step 5: Solve for x
    x = 819,038,706,554.88/1,096,992.16
  6. Step 6: Final answer
    x = 746,622.21

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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.