Home / 816,402.22-1,224,607.24-247,788.26

Finding the Fourth Proportional to 816,402.22, 1,224,607.24 and 247,788.26

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Solution

The fourth proportional to 816,402.22, 1,224,607.24 and 247,788.26 is: 371,683.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,402.22 : 1,224,607.24 = 247,788.26 : x
  2. Step 2: Convert to fraction form
    816,402.22/1,224,607.24 = 247,788.26/x
  3. Step 3: Cross multiply
    816,402.22x = 1,224,607.24 × 247,788.26
  4. Step 4: Simplify right side
    816,402.22x = 303,443,290,440.50
  5. Step 5: Solve for x
    x = 303,443,290,440.50/816,402.22
  6. Step 6: Final answer
    x = 371,683.57

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1.5x scale

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.