Home / 775,826.10-1,163,046.60-302,401.35

Finding the Fourth Proportional to 775,826.10, 1,163,046.60 and 302,401.35

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Solution

The fourth proportional to 775,826.10, 1,163,046.60 and 302,401.35 is: 453,332.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,826.10 : 1,163,046.60 = 302,401.35 : x
  2. Step 2: Convert to fraction form
    775,826.10/1,163,046.60 = 302,401.35/x
  3. Step 3: Cross multiply
    775,826.10x = 1,163,046.60 × 302,401.35
  4. Step 4: Simplify right side
    775,826.10x = 351,706,861,952.91
  5. Step 5: Solve for x
    x = 351,706,861,952.91/775,826.10
  6. Step 6: Final answer
    x = 453,332.08

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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.