Home / 1,600,040.22-2,400,062.63-653,410.94

Finding the Fourth Proportional to 1,600,040.22, 2,400,062.63 and 653,410.94

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Solution

The fourth proportional to 1,600,040.22, 2,400,062.63 and 653,410.94 is: 980,117.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,040.22 : 2,400,062.63 = 653,410.94 : x
  2. Step 2: Convert to fraction form
    1,600,040.22/2,400,062.63 = 653,410.94/x
  3. Step 3: Cross multiply
    1,600,040.22x = 2,400,062.63 × 653,410.94
  4. Step 4: Simplify right side
    1,600,040.22x = 1,568,227,163,859.80
  5. Step 5: Solve for x
    x = 1,568,227,163,859.80/1,600,040.22
  6. Step 6: Final answer
    x = 980,117.34

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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.