Home / 880,036.89-1,320,610.65-374,597.09

Finding the Fourth Proportional to 880,036.89, 1,320,610.65 and 374,597.09

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Solution

The fourth proportional to 880,036.89, 1,320,610.65 and 374,597.09 is: 562,132.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,036.89 : 1,320,610.65 = 374,597.09 : x
  2. Step 2: Convert to fraction form
    880,036.89/1,320,610.65 = 374,597.09/x
  3. Step 3: Cross multiply
    880,036.89x = 1,320,610.65 × 374,597.09
  4. Step 4: Simplify right side
    880,036.89x = 494,696,899,909.96
  5. Step 5: Solve for x
    x = 494,696,899,909.96/880,036.89
  6. Step 6: Final answer
    x = 562,132.00

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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.