Home / 1,136,199.10-1,702,002.30-708,421.90

Finding the Fourth Proportional to 1,136,199.10, 1,702,002.30 and 708,421.90

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Solution

The fourth proportional to 1,136,199.10, 1,702,002.30 and 708,421.90 is: 1,061,201.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,199.10 : 1,702,002.30 = 708,421.90 : x
  2. Step 2: Convert to fraction form
    1,136,199.10/1,702,002.30 = 708,421.90/x
  3. Step 3: Cross multiply
    1,136,199.10x = 1,702,002.30 × 708,421.90
  4. Step 4: Simplify right side
    1,136,199.10x = 1,205,735,703,170.37
  5. Step 5: Solve for x
    x = 1,205,735,703,170.37/1,136,199.10
  6. Step 6: Final answer
    x = 1,061,201.07

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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.