Home / 1,134,163.78-1,701,278.46-424,056.22

Finding the Fourth Proportional to 1,134,163.78, 1,701,278.46 and 424,056.22

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Solution

The fourth proportional to 1,134,163.78, 1,701,278.46 and 424,056.22 is: 636,096.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,163.78 : 1,701,278.46 = 424,056.22 : x
  2. Step 2: Convert to fraction form
    1,134,163.78/1,701,278.46 = 424,056.22/x
  3. Step 3: Cross multiply
    1,134,163.78x = 1,701,278.46 × 424,056.22
  4. Step 4: Simplify right side
    1,134,163.78x = 721,437,712,915.02
  5. Step 5: Solve for x
    x = 721,437,712,915.02/1,134,163.78
  6. Step 6: Final answer
    x = 636,096.59

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Double scale
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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.