Home / 1,736,517.78-2,395,631.18-1,047,805.49

Finding the Fourth Proportional to 1,736,517.78, 2,395,631.18 and 1,047,805.49

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Solution

The fourth proportional to 1,736,517.78, 2,395,631.18 and 1,047,805.49 is: 1,445,510.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,517.78 : 2,395,631.18 = 1,047,805.49 : x
  2. Step 2: Convert to fraction form
    1,736,517.78/2,395,631.18 = 1,047,805.49/x
  3. Step 3: Cross multiply
    1,736,517.78x = 2,395,631.18 × 1,047,805.49
  4. Step 4: Simplify right side
    1,736,517.78x = 2,510,155,511,027.77
  5. Step 5: Solve for x
    x = 2,510,155,511,027.77/1,736,517.78
  6. Step 6: Final answer
    x = 1,445,510.98

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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.