Home / 934,272.30-1,401,408.45-724,320.30

Finding the Fourth Proportional to 934,272.30, 1,401,408.45 and 724,320.30

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Solution

The fourth proportional to 934,272.30, 1,401,408.45 and 724,320.30 is: 1,086,480.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,272.30 : 1,401,408.45 = 724,320.30 : x
  2. Step 2: Convert to fraction form
    934,272.30/1,401,408.45 = 724,320.30/x
  3. Step 3: Cross multiply
    934,272.30x = 1,401,408.45 × 724,320.30
  4. Step 4: Simplify right side
    934,272.30x = 1,015,068,588,926.54
  5. Step 5: Solve for x
    x = 1,015,068,588,926.54/934,272.30
  6. Step 6: Final answer
    x = 1,086,480.45

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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.