Home / 1,357,827.92-2,033,639.32-648,352.88

Finding the Fourth Proportional to 1,357,827.92, 2,033,639.32 and 648,352.88

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Solution

The fourth proportional to 1,357,827.92, 2,033,639.32 and 648,352.88 is: 971,047.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,827.92 : 2,033,639.32 = 648,352.88 : x
  2. Step 2: Convert to fraction form
    1,357,827.92/2,033,639.32 = 648,352.88/x
  3. Step 3: Cross multiply
    1,357,827.92x = 2,033,639.32 × 648,352.88
  4. Step 4: Simplify right side
    1,357,827.92x = 1,318,515,910,003.24
  5. Step 5: Solve for x
    x = 1,318,515,910,003.24/1,357,827.92
  6. Step 6: Final answer
    x = 971,047.87

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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.