Home / 1,448,917.20-2,173,698.34-476,325.44

Finding the Fourth Proportional to 1,448,917.20, 2,173,698.34 and 476,325.44

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Solution

The fourth proportional to 1,448,917.20, 2,173,698.34 and 476,325.44 is: 714,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,917.20 : 2,173,698.34 = 476,325.44 : x
  2. Step 2: Convert to fraction form
    1,448,917.20/2,173,698.34 = 476,325.44/x
  3. Step 3: Cross multiply
    1,448,917.20x = 2,173,698.34 × 476,325.44
  4. Step 4: Simplify right side
    1,448,917.20x = 1,035,387,818,227.77
  5. Step 5: Solve for x
    x = 1,035,387,818,227.77/1,448,917.20
  6. Step 6: Final answer
    x = 714,594.19

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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.