Home / 1,805,270.42-2,708,078.16-508,419.56

Finding the Fourth Proportional to 1,805,270.42, 2,708,078.16 and 508,419.56

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Solution

The fourth proportional to 1,805,270.42, 2,708,078.16 and 508,419.56 is: 762,677.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,270.42 : 2,708,078.16 = 508,419.56 : x
  2. Step 2: Convert to fraction form
    1,805,270.42/2,708,078.16 = 508,419.56/x
  3. Step 3: Cross multiply
    1,805,270.42x = 2,708,078.16 × 508,419.56
  4. Step 4: Simplify right side
    1,805,270.42x = 1,376,839,906,552.81
  5. Step 5: Solve for x
    x = 1,376,839,906,552.81/1,805,270.42
  6. Step 6: Final answer
    x = 762,677.93

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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.