Home / 1,484,441.40-2,226,143.70-774,233.40

Finding the Fourth Proportional to 1,484,441.40, 2,226,143.70 and 774,233.40

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Solution

The fourth proportional to 1,484,441.40, 2,226,143.70 and 774,233.40 is: 1,161,079.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,441.40 : 2,226,143.70 = 774,233.40 : x
  2. Step 2: Convert to fraction form
    1,484,441.40/2,226,143.70 = 774,233.40/x
  3. Step 3: Cross multiply
    1,484,441.40x = 2,226,143.70 × 774,233.40
  4. Step 4: Simplify right side
    1,484,441.40x = 1,723,554,805,739.58
  5. Step 5: Solve for x
    x = 1,723,554,805,739.58/1,484,441.40
  6. Step 6: Final answer
    x = 1,161,079.72

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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.