Home / 846,126.67-1,269,278.99-247,089.51

Finding the Fourth Proportional to 846,126.67, 1,269,278.99 and 247,089.51

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Solution

The fourth proportional to 846,126.67, 1,269,278.99 and 247,089.51 is: 370,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,126.67 : 1,269,278.99 = 247,089.51 : x
  2. Step 2: Convert to fraction form
    846,126.67/1,269,278.99 = 247,089.51/x
  3. Step 3: Cross multiply
    846,126.67x = 1,269,278.99 × 247,089.51
  4. Step 4: Simplify right side
    846,126.67x = 313,625,523,692.40
  5. Step 5: Solve for x
    x = 313,625,523,692.40/846,126.67
  6. Step 6: Final answer
    x = 370,660.25

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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.