Home / 1,246,272.68-1,869,608.32-526,621.16

Finding the Fourth Proportional to 1,246,272.68, 1,869,608.32 and 526,621.16

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Solution

The fourth proportional to 1,246,272.68, 1,869,608.32 and 526,621.16 is: 790,015.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,272.68 : 1,869,608.32 = 526,621.16 : x
  2. Step 2: Convert to fraction form
    1,246,272.68/1,869,608.32 = 526,621.16/x
  3. Step 3: Cross multiply
    1,246,272.68x = 1,869,608.32 × 526,621.16
  4. Step 4: Simplify right side
    1,246,272.68x = 984,575,305,581.52
  5. Step 5: Solve for x
    x = 984,575,305,581.52/1,246,272.68
  6. Step 6: Final answer
    x = 790,015.96

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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.