Home / 1,454,334.70-2,180,121.80-507,451.18

Finding the Fourth Proportional to 1,454,334.70, 2,180,121.80 and 507,451.18

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Solution

The fourth proportional to 1,454,334.70, 2,180,121.80 and 507,451.18 is: 760,695.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,334.70 : 2,180,121.80 = 507,451.18 : x
  2. Step 2: Convert to fraction form
    1,454,334.70/2,180,121.80 = 507,451.18/x
  3. Step 3: Cross multiply
    1,454,334.70x = 2,180,121.80 × 507,451.18
  4. Step 4: Simplify right side
    1,454,334.70x = 1,106,305,379,953.72
  5. Step 5: Solve for x
    x = 1,106,305,379,953.72/1,454,334.70
  6. Step 6: Final answer
    x = 760,695.17

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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.