Home / 1,106,977.02-1,660,610.25-397,084.38

Finding the Fourth Proportional to 1,106,977.02, 1,660,610.25 and 397,084.38

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Solution

The fourth proportional to 1,106,977.02, 1,660,610.25 and 397,084.38 is: 595,678.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,977.02 : 1,660,610.25 = 397,084.38 : x
  2. Step 2: Convert to fraction form
    1,106,977.02/1,660,610.25 = 397,084.38/x
  3. Step 3: Cross multiply
    1,106,977.02x = 1,660,610.25 × 397,084.38
  4. Step 4: Simplify right side
    1,106,977.02x = 659,402,391,542.90
  5. Step 5: Solve for x
    x = 659,402,391,542.90/1,106,977.02
  6. Step 6: Final answer
    x = 595,678.48

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1.5x scale

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.