Home / 1,122,444.48-1,549,007.32-613,179.64

Finding the Fourth Proportional to 1,122,444.48, 1,549,007.32 and 613,179.64

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Solution

The fourth proportional to 1,122,444.48, 1,549,007.32 and 613,179.64 is: 846,206.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,444.48 : 1,549,007.32 = 613,179.64 : x
  2. Step 2: Convert to fraction form
    1,122,444.48/1,549,007.32 = 613,179.64/x
  3. Step 3: Cross multiply
    1,122,444.48x = 1,549,007.32 × 613,179.64
  4. Step 4: Simplify right side
    1,122,444.48x = 949,819,750,834.97
  5. Step 5: Solve for x
    x = 949,819,750,834.97/1,122,444.48
  6. Step 6: Final answer
    x = 846,206.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.