Home / 903,360.78-1,355,169.96-296,019.18

Finding the Fourth Proportional to 903,360.78, 1,355,169.96 and 296,019.18

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Solution

The fourth proportional to 903,360.78, 1,355,169.96 and 296,019.18 is: 444,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,360.78 : 1,355,169.96 = 296,019.18 : x
  2. Step 2: Convert to fraction form
    903,360.78/1,355,169.96 = 296,019.18/x
  3. Step 3: Cross multiply
    903,360.78x = 1,355,169.96 × 296,019.18
  4. Step 4: Simplify right side
    903,360.78x = 401,156,300,319.83
  5. Step 5: Solve for x
    x = 401,156,300,319.83/903,360.78
  6. Step 6: Final answer
    x = 444,070.97

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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.