Home / 1,752,813.32-2,629,370.51-615,477.76

Finding the Fourth Proportional to 1,752,813.32, 2,629,370.51 and 615,477.76

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Solution

The fourth proportional to 1,752,813.32, 2,629,370.51 and 615,477.76 is: 923,269.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,813.32 : 2,629,370.51 = 615,477.76 : x
  2. Step 2: Convert to fraction form
    1,752,813.32/2,629,370.51 = 615,477.76/x
  3. Step 3: Cross multiply
    1,752,813.32x = 2,629,370.51 × 615,477.76
  4. Step 4: Simplify right side
    1,752,813.32x = 1,618,319,055,480.62
  5. Step 5: Solve for x
    x = 1,618,319,055,480.62/1,752,813.32
  6. Step 6: Final answer
    x = 923,269.49

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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.