Home / 1,122,444.46-1,549,007.40-613,179.64

Finding the Fourth Proportional to 1,122,444.46, 1,549,007.40 and 613,179.64

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Solution

The fourth proportional to 1,122,444.46, 1,549,007.40 and 613,179.64 is: 846,206.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,444.46 : 1,549,007.40 = 613,179.64 : x
  2. Step 2: Convert to fraction form
    1,122,444.46/1,549,007.40 = 613,179.64/x
  3. Step 3: Cross multiply
    1,122,444.46x = 1,549,007.40 × 613,179.64
  4. Step 4: Simplify right side
    1,122,444.46x = 949,819,799,889.34
  5. Step 5: Solve for x
    x = 949,819,799,889.34/1,122,444.46
  6. Step 6: Final answer
    x = 846,206.50

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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.