Home / 1,255,193.34-1,882,746.24-402,252.42

Finding the Fourth Proportional to 1,255,193.34, 1,882,746.24 and 402,252.42

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Solution

The fourth proportional to 1,255,193.34, 1,882,746.24 and 402,252.42 is: 603,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,193.34 : 1,882,746.24 = 402,252.42 : x
  2. Step 2: Convert to fraction form
    1,255,193.34/1,882,746.24 = 402,252.42/x
  3. Step 3: Cross multiply
    1,255,193.34x = 1,882,746.24 × 402,252.42
  4. Step 4: Simplify right side
    1,255,193.34x = 757,339,231,285.90
  5. Step 5: Solve for x
    x = 757,339,231,285.90/1,255,193.34
  6. Step 6: Final answer
    x = 603,364.60

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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.