Home / 1,448,070.12-2,172,129.66-501,468.84

Finding the Fourth Proportional to 1,448,070.12, 2,172,129.66 and 501,468.84

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Solution

The fourth proportional to 1,448,070.12, 2,172,129.66 and 501,468.84 is: 752,211.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,070.12 : 2,172,129.66 = 501,468.84 : x
  2. Step 2: Convert to fraction form
    1,448,070.12/2,172,129.66 = 501,468.84/x
  3. Step 3: Cross multiply
    1,448,070.12x = 2,172,129.66 × 501,468.84
  4. Step 4: Simplify right side
    1,448,070.12x = 1,089,255,340,929.79
  5. Step 5: Solve for x
    x = 1,089,255,340,929.79/1,448,070.12
  6. Step 6: Final answer
    x = 752,211.74

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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.