Home / 1,134,218.40-1,701,327.60-335,437.79

Finding the Fourth Proportional to 1,134,218.40, 1,701,327.60 and 335,437.79

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Solution

The fourth proportional to 1,134,218.40, 1,701,327.60 and 335,437.79 is: 503,156.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,218.40 : 1,701,327.60 = 335,437.79 : x
  2. Step 2: Convert to fraction form
    1,134,218.40/1,701,327.60 = 335,437.79/x
  3. Step 3: Cross multiply
    1,134,218.40x = 1,701,327.60 × 335,437.79
  4. Step 4: Simplify right side
    1,134,218.40x = 570,689,561,703.37
  5. Step 5: Solve for x
    x = 570,689,561,703.37/1,134,218.40
  6. Step 6: Final answer
    x = 503,156.68

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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.