Home / 794,055.72-1,095,353.37-487,919.46

Finding the Fourth Proportional to 794,055.72, 1,095,353.37 and 487,919.46

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Solution

The fourth proportional to 794,055.72, 1,095,353.37 and 487,919.46 is: 673,056.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,055.72 : 1,095,353.37 = 487,919.46 : x
  2. Step 2: Convert to fraction form
    794,055.72/1,095,353.37 = 487,919.46/x
  3. Step 3: Cross multiply
    794,055.72x = 1,095,353.37 × 487,919.46
  4. Step 4: Simplify right side
    794,055.72x = 534,444,224,799.58
  5. Step 5: Solve for x
    x = 534,444,224,799.58/794,055.72
  6. Step 6: Final answer
    x = 673,056.33

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1.5x scale

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.