Home / 758,484.87-1,137,530.43-303,057.15

Finding the Fourth Proportional to 758,484.87, 1,137,530.43 and 303,057.15

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Solution

The fourth proportional to 758,484.87, 1,137,530.43 and 303,057.15 is: 454,507.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,484.87 : 1,137,530.43 = 303,057.15 : x
  2. Step 2: Convert to fraction form
    758,484.87/1,137,530.43 = 303,057.15/x
  3. Step 3: Cross multiply
    758,484.87x = 1,137,530.43 × 303,057.15
  4. Step 4: Simplify right side
    758,484.87x = 344,736,730,154.08
  5. Step 5: Solve for x
    x = 344,736,730,154.08/758,484.87
  6. Step 6: Final answer
    x = 454,507.06

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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.