Home / 934,063.31-1,401,096.33-260,146.55

Finding the Fourth Proportional to 934,063.31, 1,401,096.33 and 260,146.55

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Solution

The fourth proportional to 934,063.31, 1,401,096.33 and 260,146.55 is: 390,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,063.31 : 1,401,096.33 = 260,146.55 : x
  2. Step 2: Convert to fraction form
    934,063.31/1,401,096.33 = 260,146.55/x
  3. Step 3: Cross multiply
    934,063.31x = 1,401,096.33 × 260,146.55
  4. Step 4: Simplify right side
    934,063.31x = 364,490,379,969.90
  5. Step 5: Solve for x
    x = 364,490,379,969.90/934,063.31
  6. Step 6: Final answer
    x = 390,220.21

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Double scale
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Similar ratio
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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.