Home / 1,702,661.60-2,553,983.18-729,882.64

Finding the Fourth Proportional to 1,702,661.60, 2,553,983.18 and 729,882.64

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Solution

The fourth proportional to 1,702,661.60, 2,553,983.18 and 729,882.64 is: 1,094,820.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,661.60 : 2,553,983.18 = 729,882.64 : x
  2. Step 2: Convert to fraction form
    1,702,661.60/2,553,983.18 = 729,882.64/x
  3. Step 3: Cross multiply
    1,702,661.60x = 2,553,983.18 × 729,882.64
  4. Step 4: Simplify right side
    1,702,661.60x = 1,864,107,969,514.67
  5. Step 5: Solve for x
    x = 1,864,107,969,514.67/1,702,661.60
  6. Step 6: Final answer
    x = 1,094,820.00

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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.