Home / 1,852,537.92-2,780,135.28-788,327.52

Finding the Fourth Proportional to 1,852,537.92, 2,780,135.28 and 788,327.52

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Solution

The fourth proportional to 1,852,537.92, 2,780,135.28 and 788,327.52 is: 1,183,056.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,537.92 : 2,780,135.28 = 788,327.52 : x
  2. Step 2: Convert to fraction form
    1,852,537.92/2,780,135.28 = 788,327.52/x
  3. Step 3: Cross multiply
    1,852,537.92x = 2,780,135.28 × 788,327.52
  4. Step 4: Simplify right side
    1,852,537.92x = 2,191,657,150,546.91
  5. Step 5: Solve for x
    x = 2,191,657,150,546.91/1,852,537.92
  6. Step 6: Final answer
    x = 1,183,056.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.