Home / 903,913.30-1,355,948.75-296,519.49

Finding the Fourth Proportional to 903,913.30, 1,355,948.75 and 296,519.49

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Solution

The fourth proportional to 903,913.30, 1,355,948.75 and 296,519.49 is: 444,805.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,913.30 : 1,355,948.75 = 296,519.49 : x
  2. Step 2: Convert to fraction form
    903,913.30/1,355,948.75 = 296,519.49/x
  3. Step 3: Cross multiply
    903,913.30x = 1,355,948.75 × 296,519.49
  4. Step 4: Simplify right side
    903,913.30x = 402,065,231,816.14
  5. Step 5: Solve for x
    x = 402,065,231,816.14/903,913.30
  6. Step 6: Final answer
    x = 444,805.08

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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.