Home / 1,470,451.55-2,205,813.27-571,961.48

Finding the Fourth Proportional to 1,470,451.55, 2,205,813.27 and 571,961.48

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Solution

The fourth proportional to 1,470,451.55, 2,205,813.27 and 571,961.48 is: 857,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,451.55 : 2,205,813.27 = 571,961.48 : x
  2. Step 2: Convert to fraction form
    1,470,451.55/2,205,813.27 = 571,961.48/x
  3. Step 3: Cross multiply
    1,470,451.55x = 2,205,813.27 × 571,961.48
  4. Step 4: Simplify right side
    1,470,451.55x = 1,261,640,222,512.84
  5. Step 5: Solve for x
    x = 1,261,640,222,512.84/1,470,451.55
  6. Step 6: Final answer
    x = 857,995.10

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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.