Home / 1,194,969.25-1,792,631.98-426,407.05

Finding the Fourth Proportional to 1,194,969.25, 1,792,631.98 and 426,407.05

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Solution

The fourth proportional to 1,194,969.25, 1,792,631.98 and 426,407.05 is: 639,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,969.25 : 1,792,631.98 = 426,407.05 : x
  2. Step 2: Convert to fraction form
    1,194,969.25/1,792,631.98 = 426,407.05/x
  3. Step 3: Cross multiply
    1,194,969.25x = 1,792,631.98 × 426,407.05
  4. Step 4: Simplify right side
    1,194,969.25x = 764,390,914,327.46
  5. Step 5: Solve for x
    x = 764,390,914,327.46/1,194,969.25
  6. Step 6: Final answer
    x = 639,674.13

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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.