Home / 964,439.35-1,446,737.91-484,420.33

Finding the Fourth Proportional to 964,439.35, 1,446,737.91 and 484,420.33

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Solution

The fourth proportional to 964,439.35, 1,446,737.91 and 484,420.33 is: 726,670.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,439.35 : 1,446,737.91 = 484,420.33 : x
  2. Step 2: Convert to fraction form
    964,439.35/1,446,737.91 = 484,420.33/x
  3. Step 3: Cross multiply
    964,439.35x = 1,446,737.91 × 484,420.33
  4. Step 4: Simplify right side
    964,439.35x = 700,829,255,785.71
  5. Step 5: Solve for x
    x = 700,829,255,785.71/964,439.35
  6. Step 6: Final answer
    x = 726,670.12

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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.