Home / 823,962.06-1,235,947.05-291,483.54

Finding the Fourth Proportional to 823,962.06, 1,235,947.05 and 291,483.54

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Solution

The fourth proportional to 823,962.06, 1,235,947.05 and 291,483.54 is: 437,226.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,962.06 : 1,235,947.05 = 291,483.54 : x
  2. Step 2: Convert to fraction form
    823,962.06/1,235,947.05 = 291,483.54/x
  3. Step 3: Cross multiply
    823,962.06x = 1,235,947.05 × 291,483.54
  4. Step 4: Simplify right side
    823,962.06x = 360,258,221,386.56
  5. Step 5: Solve for x
    x = 360,258,221,386.56/823,962.06
  6. Step 6: Final answer
    x = 437,226.71

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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.