Home / 1,600,040.96-2,400,063.75-653,411.68

Finding the Fourth Proportional to 1,600,040.96, 2,400,063.75 and 653,411.68

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Solution

The fourth proportional to 1,600,040.96, 2,400,063.75 and 653,411.68 is: 980,118.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,040.96 : 2,400,063.75 = 653,411.68 : x
  2. Step 2: Convert to fraction form
    1,600,040.96/2,400,063.75 = 653,411.68/x
  3. Step 3: Cross multiply
    1,600,040.96x = 2,400,063.75 × 653,411.68
  4. Step 4: Simplify right side
    1,600,040.96x = 1,568,229,680,994.44
  5. Step 5: Solve for x
    x = 1,568,229,680,994.44/1,600,040.96
  6. Step 6: Final answer
    x = 980,118.46

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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.