Home / 1,002,693.63-1,383,719.49-572,972.73

Finding the Fourth Proportional to 1,002,693.63, 1,383,719.49 and 572,972.73

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Solution

The fourth proportional to 1,002,693.63, 1,383,719.49 and 572,972.73 is: 790,703.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,693.63 : 1,383,719.49 = 572,972.73 : x
  2. Step 2: Convert to fraction form
    1,002,693.63/1,383,719.49 = 572,972.73/x
  3. Step 3: Cross multiply
    1,002,693.63x = 1,383,719.49 × 572,972.73
  4. Step 4: Simplify right side
    1,002,693.63x = 792,833,533,739.51
  5. Step 5: Solve for x
    x = 792,833,533,739.51/1,002,693.63
  6. Step 6: Final answer
    x = 790,703.67

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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.