Home / 1,012,289.44-1,518,436.24-302,261.72

Finding the Fourth Proportional to 1,012,289.44, 1,518,436.24 and 302,261.72

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Solution

The fourth proportional to 1,012,289.44, 1,518,436.24 and 302,261.72 is: 453,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,289.44 : 1,518,436.24 = 302,261.72 : x
  2. Step 2: Convert to fraction form
    1,012,289.44/1,518,436.24 = 302,261.72/x
  3. Step 3: Cross multiply
    1,012,289.44x = 1,518,436.24 × 302,261.72
  4. Step 4: Simplify right side
    1,012,289.44x = 458,965,149,612.73
  5. Step 5: Solve for x
    x = 458,965,149,612.73/1,012,289.44
  6. Step 6: Final answer
    x = 453,393.20

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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.