Home / 1,600,049.80-2,400,077.02-653,420.52

Finding the Fourth Proportional to 1,600,049.80, 2,400,077.02 and 653,420.52

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Solution

The fourth proportional to 1,600,049.80, 2,400,077.02 and 653,420.52 is: 980,131.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,049.80 : 2,400,077.02 = 653,420.52 : x
  2. Step 2: Convert to fraction form
    1,600,049.80/2,400,077.02 = 653,420.52/x
  3. Step 3: Cross multiply
    1,600,049.80x = 2,400,077.02 × 653,420.52
  4. Step 4: Simplify right side
    1,600,049.80x = 1,568,259,562,448.07
  5. Step 5: Solve for x
    x = 1,568,259,562,448.07/1,600,049.80
  6. Step 6: Final answer
    x = 980,131.72

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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.