Home / 1,453,253.36-2,180,028.67-555,450.77

Finding the Fourth Proportional to 1,453,253.36, 2,180,028.67 and 555,450.77

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Solution

The fourth proportional to 1,453,253.36, 2,180,028.67 and 555,450.77 is: 833,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,253.36 : 2,180,028.67 = 555,450.77 : x
  2. Step 2: Convert to fraction form
    1,453,253.36/2,180,028.67 = 555,450.77/x
  3. Step 3: Cross multiply
    1,453,253.36x = 2,180,028.67 × 555,450.77
  4. Step 4: Simplify right side
    1,453,253.36x = 1,210,898,607,435.02
  5. Step 5: Solve for x
    x = 1,210,898,607,435.02/1,453,253.36
  6. Step 6: Final answer
    x = 833,232.97

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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.