Home / 1,256,352.03-1,885,150.78-498,177.24

Finding the Fourth Proportional to 1,256,352.03, 1,885,150.78 and 498,177.24

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Solution

The fourth proportional to 1,256,352.03, 1,885,150.78 and 498,177.24 is: 747,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,352.03 : 1,885,150.78 = 498,177.24 : x
  2. Step 2: Convert to fraction form
    1,256,352.03/1,885,150.78 = 498,177.24/x
  3. Step 3: Cross multiply
    1,256,352.03x = 1,885,150.78 × 498,177.24
  4. Step 4: Simplify right side
    1,256,352.03x = 939,139,210,073.36
  5. Step 5: Solve for x
    x = 939,139,210,073.36/1,256,352.03
  6. Step 6: Final answer
    x = 747,512.79

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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.