Home / 1,530,220.92-2,295,459.88-465,272.24

Finding the Fourth Proportional to 1,530,220.92, 2,295,459.88 and 465,272.24

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Solution

The fourth proportional to 1,530,220.92, 2,295,459.88 and 465,272.24 is: 697,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,220.92 : 2,295,459.88 = 465,272.24 : x
  2. Step 2: Convert to fraction form
    1,530,220.92/2,295,459.88 = 465,272.24/x
  3. Step 3: Cross multiply
    1,530,220.92x = 2,295,459.88 × 465,272.24
  4. Step 4: Simplify right side
    1,530,220.92x = 1,068,013,760,197.73
  5. Step 5: Solve for x
    x = 1,068,013,760,197.73/1,530,220.92
  6. Step 6: Final answer
    x = 697,947.43

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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.