Home / 1,448,751.96-2,173,138.56-549,951.48

Finding the Fourth Proportional to 1,448,751.96, 2,173,138.56 and 549,951.48

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Solution

The fourth proportional to 1,448,751.96, 2,173,138.56 and 549,951.48 is: 824,931.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,751.96 : 2,173,138.56 = 549,951.48 : x
  2. Step 2: Convert to fraction form
    1,448,751.96/2,173,138.56 = 549,951.48/x
  3. Step 3: Cross multiply
    1,448,751.96x = 2,173,138.56 × 549,951.48
  4. Step 4: Simplify right side
    1,448,751.96x = 1,195,120,767,317.07
  5. Step 5: Solve for x
    x = 1,195,120,767,317.07/1,448,751.96
  6. Step 6: Final answer
    x = 824,931.25

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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.