Home / 1,081,780.86-1,492,757.28-598,335.60

Finding the Fourth Proportional to 1,081,780.86, 1,492,757.28 and 598,335.60

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Solution

The fourth proportional to 1,081,780.86, 1,492,757.28 and 598,335.60 is: 825,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,780.86 : 1,492,757.28 = 598,335.60 : x
  2. Step 2: Convert to fraction form
    1,081,780.86/1,492,757.28 = 598,335.60/x
  3. Step 3: Cross multiply
    1,081,780.86x = 1,492,757.28 × 598,335.60
  4. Step 4: Simplify right side
    1,081,780.86x = 893,169,822,783.17
  5. Step 5: Solve for x
    x = 893,169,822,783.17/1,081,780.86
  6. Step 6: Final answer
    x = 825,647.65

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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.