Home / 1,361,083.84-2,041,812.56-462,284.28

Finding the Fourth Proportional to 1,361,083.84, 2,041,812.56 and 462,284.28

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Solution

The fourth proportional to 1,361,083.84, 2,041,812.56 and 462,284.28 is: 693,489.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,083.84 : 2,041,812.56 = 462,284.28 : x
  2. Step 2: Convert to fraction form
    1,361,083.84/2,041,812.56 = 462,284.28/x
  3. Step 3: Cross multiply
    1,361,083.84x = 2,041,812.56 × 462,284.28
  4. Step 4: Simplify right side
    1,361,083.84x = 943,897,849,194.56
  5. Step 5: Solve for x
    x = 943,897,849,194.56/1,361,083.84
  6. Step 6: Final answer
    x = 693,489.87

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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.