Home / 736,359.33-1,102,767.51-419,856.69

Finding the Fourth Proportional to 736,359.33, 1,102,767.51 and 419,856.69

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Solution

The fourth proportional to 736,359.33, 1,102,767.51 and 419,856.69 is: 628,774.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,359.33 : 1,102,767.51 = 419,856.69 : x
  2. Step 2: Convert to fraction form
    736,359.33/1,102,767.51 = 419,856.69/x
  3. Step 3: Cross multiply
    736,359.33x = 1,102,767.51 × 419,856.69
  4. Step 4: Simplify right side
    736,359.33x = 463,004,316,588.14
  5. Step 5: Solve for x
    x = 463,004,316,588.14/736,359.33
  6. Step 6: Final answer
    x = 628,774.97

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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.