Home / 934,664.40-1,401,885.43-303,577.61

Finding the Fourth Proportional to 934,664.40, 1,401,885.43 and 303,577.61

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Solution

The fourth proportional to 934,664.40, 1,401,885.43 and 303,577.61 is: 455,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,664.40 : 1,401,885.43 = 303,577.61 : x
  2. Step 2: Convert to fraction form
    934,664.40/1,401,885.43 = 303,577.61/x
  3. Step 3: Cross multiply
    934,664.40x = 1,401,885.43 × 303,577.61
  4. Step 4: Simplify right side
    934,664.40x = 425,581,020,564.85
  5. Step 5: Solve for x
    x = 425,581,020,564.85/934,664.40
  6. Step 6: Final answer
    x = 455,330.30

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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.