Home / 1,088,723.73-1,502,522.81-653,157.42

Finding the Fourth Proportional to 1,088,723.73, 1,502,522.81 and 653,157.42

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Solution

The fourth proportional to 1,088,723.73, 1,502,522.81 and 653,157.42 is: 901,407.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,723.73 : 1,502,522.81 = 653,157.42 : x
  2. Step 2: Convert to fraction form
    1,088,723.73/1,502,522.81 = 653,157.42/x
  3. Step 3: Cross multiply
    1,088,723.73x = 1,502,522.81 × 653,157.42
  4. Step 4: Simplify right side
    1,088,723.73x = 981,383,927,745.54
  5. Step 5: Solve for x
    x = 981,383,927,745.54/1,088,723.73
  6. Step 6: Final answer
    x = 901,407.67

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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.