Home / 893,989.79-1,341,580.98-325,370.74

Finding the Fourth Proportional to 893,989.79, 1,341,580.98 and 325,370.74

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Solution

The fourth proportional to 893,989.79, 1,341,580.98 and 325,370.74 is: 488,273.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,989.79 : 1,341,580.98 = 325,370.74 : x
  2. Step 2: Convert to fraction form
    893,989.79/1,341,580.98 = 325,370.74/x
  3. Step 3: Cross multiply
    893,989.79x = 1,341,580.98 × 325,370.74
  4. Step 4: Simplify right side
    893,989.79x = 436,511,189,124.17
  5. Step 5: Solve for x
    x = 436,511,189,124.17/893,989.79
  6. Step 6: Final answer
    x = 488,273.13

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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.