Home / 836,788.73-1,254,477.78-363,117.33

Finding the Fourth Proportional to 836,788.73, 1,254,477.78 and 363,117.33

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Solution

The fourth proportional to 836,788.73, 1,254,477.78 and 363,117.33 is: 544,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,788.73 : 1,254,477.78 = 363,117.33 : x
  2. Step 2: Convert to fraction form
    836,788.73/1,254,477.78 = 363,117.33/x
  3. Step 3: Cross multiply
    836,788.73x = 1,254,477.78 × 363,117.33
  4. Step 4: Simplify right side
    836,788.73x = 455,522,622,017.93
  5. Step 5: Solve for x
    x = 455,522,622,017.93/836,788.73
  6. Step 6: Final answer
    x = 544,369.93

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1.5x scale

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.