Home / 2,259,151.84-3,388,624.08-763,256.80

Finding the Fourth Proportional to 2,259,151.84, 3,388,624.08 and 763,256.80

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Solution

The fourth proportional to 2,259,151.84, 3,388,624.08 and 763,256.80 is: 1,144,850.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,151.84 : 3,388,624.08 = 763,256.80 : x
  2. Step 2: Convert to fraction form
    2,259,151.84/3,388,624.08 = 763,256.80/x
  3. Step 3: Cross multiply
    2,259,151.84x = 3,388,624.08 × 763,256.80
  4. Step 4: Simplify right side
    2,259,151.84x = 2,586,390,371,703.74
  5. Step 5: Solve for x
    x = 2,586,390,371,703.74/2,259,151.84
  6. Step 6: Final answer
    x = 1,144,850.17

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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.