Home / 1,600,041.20-2,400,064.10-653,411.91

Finding the Fourth Proportional to 1,600,041.20, 2,400,064.10 and 653,411.91

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Solution

The fourth proportional to 1,600,041.20, 2,400,064.10 and 653,411.91 is: 980,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,041.20 : 2,400,064.10 = 653,411.91 : x
  2. Step 2: Convert to fraction form
    1,600,041.20/2,400,064.10 = 653,411.91/x
  3. Step 3: Cross multiply
    1,600,041.20x = 2,400,064.10 × 653,411.91
  4. Step 4: Simplify right side
    1,600,041.20x = 1,568,230,467,703.43
  5. Step 5: Solve for x
    x = 1,568,230,467,703.43/1,600,041.20
  6. Step 6: Final answer
    x = 980,118.80

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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.