Home / 880,628.29-1,320,526.01-341,137.24

Finding the Fourth Proportional to 880,628.29, 1,320,526.01 and 341,137.24

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Solution

The fourth proportional to 880,628.29, 1,320,526.01 and 341,137.24 is: 511,544.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,628.29 : 1,320,526.01 = 341,137.24 : x
  2. Step 2: Convert to fraction form
    880,628.29/1,320,526.01 = 341,137.24/x
  3. Step 3: Cross multiply
    880,628.29x = 1,320,526.01 × 341,137.24
  4. Step 4: Simplify right side
    880,628.29x = 450,480,592,649.83
  5. Step 5: Solve for x
    x = 450,480,592,649.83/880,628.29
  6. Step 6: Final answer
    x = 511,544.54

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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.