Home / 1,476,869.18-2,035,297.15-1,068,278.12

Finding the Fourth Proportional to 1,476,869.18, 2,035,297.15 and 1,068,278.12

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Solution

The fourth proportional to 1,476,869.18, 2,035,297.15 and 1,068,278.12 is: 1,472,211.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,869.18 : 2,035,297.15 = 1,068,278.12 : x
  2. Step 2: Convert to fraction form
    1,476,869.18/2,035,297.15 = 1,068,278.12/x
  3. Step 3: Cross multiply
    1,476,869.18x = 2,035,297.15 × 1,068,278.12
  4. Step 4: Simplify right side
    1,476,869.18x = 2,174,263,410,833.07
  5. Step 5: Solve for x
    x = 2,174,263,410,833.07/1,476,869.18
  6. Step 6: Final answer
    x = 1,472,211.24

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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.