Home / 1,081,430.29-1,492,344.25-597,978.91

Finding the Fourth Proportional to 1,081,430.29, 1,492,344.25 and 597,978.91

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Solution

The fourth proportional to 1,081,430.29, 1,492,344.25 and 597,978.91 is: 825,194.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,430.29 : 1,492,344.25 = 597,978.91 : x
  2. Step 2: Convert to fraction form
    1,081,430.29/1,492,344.25 = 597,978.91/x
  3. Step 3: Cross multiply
    1,081,430.29x = 1,492,344.25 × 597,978.91
  4. Step 4: Simplify right side
    1,081,430.29x = 892,390,383,299.45
  5. Step 5: Solve for x
    x = 892,390,383,299.45/1,081,430.29
  6. Step 6: Final answer
    x = 825,194.55

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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.