Home / 1,484,054.70-2,223,096.80-1,124,839.95

Finding the Fourth Proportional to 1,484,054.70, 2,223,096.80 and 1,124,839.95

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Solution

The fourth proportional to 1,484,054.70, 2,223,096.80 and 1,124,839.95 is: 1,684,997.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,054.70 : 2,223,096.80 = 1,124,839.95 : x
  2. Step 2: Convert to fraction form
    1,484,054.70/2,223,096.80 = 1,124,839.95/x
  3. Step 3: Cross multiply
    1,484,054.70x = 2,223,096.80 × 1,124,839.95
  4. Step 4: Simplify right side
    1,484,054.70x = 2,500,628,087,732.96
  5. Step 5: Solve for x
    x = 2,500,628,087,732.96/1,484,054.70
  6. Step 6: Final answer
    x = 1,684,997.25

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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.