Home / 1,002,495.96-1,383,316.56-572,803.92

Finding the Fourth Proportional to 1,002,495.96, 1,383,316.56 and 572,803.92

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Solution

The fourth proportional to 1,002,495.96, 1,383,316.56 and 572,803.92 is: 790,396.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,495.96 : 1,383,316.56 = 572,803.92 : x
  2. Step 2: Convert to fraction form
    1,002,495.96/1,383,316.56 = 572,803.92/x
  3. Step 3: Cross multiply
    1,002,495.96x = 1,383,316.56 × 572,803.92
  4. Step 4: Simplify right side
    1,002,495.96x = 792,369,148,168.92
  5. Step 5: Solve for x
    x = 792,369,148,168.92/1,002,495.96
  6. Step 6: Final answer
    x = 790,396.35

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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.