Home / 903,744.14-1,354,670.33-304,498.17

Finding the Fourth Proportional to 903,744.14, 1,354,670.33 and 304,498.17

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Solution

The fourth proportional to 903,744.14, 1,354,670.33 and 304,498.17 is: 456,428.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,744.14 : 1,354,670.33 = 304,498.17 : x
  2. Step 2: Convert to fraction form
    903,744.14/1,354,670.33 = 304,498.17/x
  3. Step 3: Cross multiply
    903,744.14x = 1,354,670.33 × 304,498.17
  4. Step 4: Simplify right side
    903,744.14x = 412,494,634,915.81
  5. Step 5: Solve for x
    x = 412,494,634,915.81/903,744.14
  6. Step 6: Final answer
    x = 456,428.56

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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.