Home / 1,047,245.44-1,570,836.84-289,133.11

Finding the Fourth Proportional to 1,047,245.44, 1,570,836.84 and 289,133.11

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Solution

The fourth proportional to 1,047,245.44, 1,570,836.84 and 289,133.11 is: 433,691.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,245.44 : 1,570,836.84 = 289,133.11 : x
  2. Step 2: Convert to fraction form
    1,047,245.44/1,570,836.84 = 289,133.11/x
  3. Step 3: Cross multiply
    1,047,245.44x = 1,570,836.84 × 289,133.11
  4. Step 4: Simplify right side
    1,047,245.44x = 454,180,940,851.77
  5. Step 5: Solve for x
    x = 454,180,940,851.77/1,047,245.44
  6. Step 6: Final answer
    x = 433,691.02

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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.