Home / 831,098.73-1,148,852.96-741,344.25

Finding the Fourth Proportional to 831,098.73, 1,148,852.96 and 741,344.25

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Solution

The fourth proportional to 831,098.73, 1,148,852.96 and 741,344.25 is: 1,024,782.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,098.73 : 1,148,852.96 = 741,344.25 : x
  2. Step 2: Convert to fraction form
    831,098.73/1,148,852.96 = 741,344.25/x
  3. Step 3: Cross multiply
    831,098.73x = 1,148,852.96 × 741,344.25
  4. Step 4: Simplify right side
    831,098.73x = 851,695,532,284.76
  5. Step 5: Solve for x
    x = 851,695,532,284.76/831,098.73
  6. Step 6: Final answer
    x = 1,024,782.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.