Home / 1,448,692.66-2,173,080.09-383,734.81

Finding the Fourth Proportional to 1,448,692.66, 2,173,080.09 and 383,734.81

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Solution

The fourth proportional to 1,448,692.66, 2,173,080.09 and 383,734.81 is: 575,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,692.66 : 2,173,080.09 = 383,734.81 : x
  2. Step 2: Convert to fraction form
    1,448,692.66/2,173,080.09 = 383,734.81/x
  3. Step 3: Cross multiply
    1,448,692.66x = 2,173,080.09 × 383,734.81
  4. Step 4: Simplify right side
    1,448,692.66x = 833,886,475,450.93
  5. Step 5: Solve for x
    x = 833,886,475,450.93/1,448,692.66
  6. Step 6: Final answer
    x = 575,613.10

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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.