Home / 1,353,951.32-2,031,056.37-381,313.17

Finding the Fourth Proportional to 1,353,951.32, 2,031,056.37 and 381,313.17

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Solution

The fourth proportional to 1,353,951.32, 2,031,056.37 and 381,313.17 is: 572,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,951.32 : 2,031,056.37 = 381,313.17 : x
  2. Step 2: Convert to fraction form
    1,353,951.32/2,031,056.37 = 381,313.17/x
  3. Step 3: Cross multiply
    1,353,951.32x = 2,031,056.37 × 381,313.17
  4. Step 4: Simplify right side
    1,353,951.32x = 774,468,542,893.39
  5. Step 5: Solve for x
    x = 774,468,542,893.39/1,353,951.32
  6. Step 6: Final answer
    x = 572,006.20

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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.