Home / 1,267,101.72-1,900,772.66-356,282.20

Finding the Fourth Proportional to 1,267,101.72, 1,900,772.66 and 356,282.20

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Solution

The fourth proportional to 1,267,101.72, 1,900,772.66 and 356,282.20 is: 534,457.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,101.72 : 1,900,772.66 = 356,282.20 : x
  2. Step 2: Convert to fraction form
    1,267,101.72/1,900,772.66 = 356,282.20/x
  3. Step 3: Cross multiply
    1,267,101.72x = 1,900,772.66 × 356,282.20
  4. Step 4: Simplify right side
    1,267,101.72x = 677,211,465,004.65
  5. Step 5: Solve for x
    x = 677,211,465,004.65/1,267,101.72
  6. Step 6: Final answer
    x = 534,457.06

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1.5x scale

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.