Home / 1,116,160.48-1,674,203.19-485,074.36

Finding the Fourth Proportional to 1,116,160.48, 1,674,203.19 and 485,074.36

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Solution

The fourth proportional to 1,116,160.48, 1,674,203.19 and 485,074.36 is: 727,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,160.48 : 1,674,203.19 = 485,074.36 : x
  2. Step 2: Convert to fraction form
    1,116,160.48/1,674,203.19 = 485,074.36/x
  3. Step 3: Cross multiply
    1,116,160.48x = 1,674,203.19 × 485,074.36
  4. Step 4: Simplify right side
    1,116,160.48x = 812,113,040,899.21
  5. Step 5: Solve for x
    x = 812,113,040,899.21/1,116,160.48
  6. Step 6: Final answer
    x = 727,595.23

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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.