Home / 909,861.53-1,364,967.24-348,852.29

Finding the Fourth Proportional to 909,861.53, 1,364,967.24 and 348,852.29

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Solution

The fourth proportional to 909,861.53, 1,364,967.24 and 348,852.29 is: 523,345.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,861.53 : 1,364,967.24 = 348,852.29 : x
  2. Step 2: Convert to fraction form
    909,861.53/1,364,967.24 = 348,852.29/x
  3. Step 3: Cross multiply
    909,861.53x = 1,364,967.24 × 348,852.29
  4. Step 4: Simplify right side
    909,861.53x = 476,171,940,624.14
  5. Step 5: Solve for x
    x = 476,171,940,624.14/909,861.53
  6. Step 6: Final answer
    x = 523,345.51

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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.