Home / 1,600,002.10-2,400,005.58-653,372.92

Finding the Fourth Proportional to 1,600,002.10, 2,400,005.58 and 653,372.92

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Solution

The fourth proportional to 1,600,002.10, 2,400,005.58 and 653,372.92 is: 980,060.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,002.10 : 2,400,005.58 = 653,372.92 : x
  2. Step 2: Convert to fraction form
    1,600,002.10/2,400,005.58 = 653,372.92/x
  3. Step 3: Cross multiply
    1,600,002.10x = 2,400,005.58 × 653,372.92
  4. Step 4: Simplify right side
    1,600,002.10x = 1,568,098,653,820.89
  5. Step 5: Solve for x
    x = 1,568,098,653,820.89/1,600,002.10
  6. Step 6: Final answer
    x = 980,060.37

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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.