Home / 1,019,411.84-1,413,326.96-962,724.80

Finding the Fourth Proportional to 1,019,411.84, 1,413,326.96 and 962,724.80

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Solution

The fourth proportional to 1,019,411.84, 1,413,326.96 and 962,724.80 is: 1,334,735.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,411.84 : 1,413,326.96 = 962,724.80 : x
  2. Step 2: Convert to fraction form
    1,019,411.84/1,413,326.96 = 962,724.80/x
  3. Step 3: Cross multiply
    1,019,411.84x = 1,413,326.96 × 962,724.80
  4. Step 4: Simplify right side
    1,019,411.84x = 1,360,644,914,900.61
  5. Step 5: Solve for x
    x = 1,360,644,914,900.61/1,019,411.84
  6. Step 6: Final answer
    x = 1,334,735.25

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.