Home / 1,600,725.16-2,400,485.10-653,588.92

Finding the Fourth Proportional to 1,600,725.16, 2,400,485.10 and 653,588.92

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Solution

The fourth proportional to 1,600,725.16, 2,400,485.10 and 653,588.92 is: 980,137.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,725.16 : 2,400,485.10 = 653,588.92 : x
  2. Step 2: Convert to fraction form
    1,600,725.16/2,400,485.10 = 653,588.92/x
  3. Step 3: Cross multiply
    1,600,725.16x = 2,400,485.10 × 653,588.92
  4. Step 4: Simplify right side
    1,600,725.16x = 1,568,930,463,985.09
  5. Step 5: Solve for x
    x = 1,568,930,463,985.09/1,600,725.16
  6. Step 6: Final answer
    x = 980,137.32

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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.