Home / 722,908.09-1,084,733.93-344,258.20

Finding the Fourth Proportional to 722,908.09, 1,084,733.93 and 344,258.20

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Solution

The fourth proportional to 722,908.09, 1,084,733.93 and 344,258.20 is: 516,564.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,908.09 : 1,084,733.93 = 344,258.20 : x
  2. Step 2: Convert to fraction form
    722,908.09/1,084,733.93 = 344,258.20/x
  3. Step 3: Cross multiply
    722,908.09x = 1,084,733.93 × 344,258.20
  4. Step 4: Simplify right side
    722,908.09x = 373,428,550,220.73
  5. Step 5: Solve for x
    x = 373,428,550,220.73/722,908.09
  6. Step 6: Final answer
    x = 516,564.35

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Double scale
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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.