Home / 894,269.80-1,341,404.70-831,284.20

Finding the Fourth Proportional to 894,269.80, 1,341,404.70 and 831,284.20

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Solution

The fourth proportional to 894,269.80, 1,341,404.70 and 831,284.20 is: 1,246,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,269.80 : 1,341,404.70 = 831,284.20 : x
  2. Step 2: Convert to fraction form
    894,269.80/1,341,404.70 = 831,284.20/x
  3. Step 3: Cross multiply
    894,269.80x = 1,341,404.70 × 831,284.20
  4. Step 4: Simplify right side
    894,269.80x = 1,115,088,532,915.74
  5. Step 5: Solve for x
    x = 1,115,088,532,915.74/894,269.80
  6. Step 6: Final answer
    x = 1,246,926.30

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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.