Home / 1,015,966.82-1,402,097.43-563,257.82

Finding the Fourth Proportional to 1,015,966.82, 1,402,097.43 and 563,257.82

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Solution

The fourth proportional to 1,015,966.82, 1,402,097.43 and 563,257.82 is: 777,330.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,966.82 : 1,402,097.43 = 563,257.82 : x
  2. Step 2: Convert to fraction form
    1,015,966.82/1,402,097.43 = 563,257.82/x
  3. Step 3: Cross multiply
    1,015,966.82x = 1,402,097.43 × 563,257.82
  4. Step 4: Simplify right side
    1,015,966.82x = 789,742,334,838.92
  5. Step 5: Solve for x
    x = 789,742,334,838.92/1,015,966.82
  6. Step 6: Final answer
    x = 777,330.84

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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.