Home / 722,935.40-1,084,403.10-273,670.93

Finding the Fourth Proportional to 722,935.40, 1,084,403.10 and 273,670.93

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Solution

The fourth proportional to 722,935.40, 1,084,403.10 and 273,670.93 is: 410,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,935.40 : 1,084,403.10 = 273,670.93 : x
  2. Step 2: Convert to fraction form
    722,935.40/1,084,403.10 = 273,670.93/x
  3. Step 3: Cross multiply
    722,935.40x = 1,084,403.10 × 273,670.93
  4. Step 4: Simplify right side
    722,935.40x = 296,769,604,871.88
  5. Step 5: Solve for x
    x = 296,769,604,871.88/722,935.40
  6. Step 6: Final answer
    x = 410,506.40

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Double scale
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Similar ratio
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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.