Home / 1,700,134.85-2,549,018.58-752,992.13

Finding the Fourth Proportional to 1,700,134.85, 2,549,018.58 and 752,992.13

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Solution

The fourth proportional to 1,700,134.85, 2,549,018.58 and 752,992.13 is: 1,128,963.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,134.85 : 2,549,018.58 = 752,992.13 : x
  2. Step 2: Convert to fraction form
    1,700,134.85/2,549,018.58 = 752,992.13/x
  3. Step 3: Cross multiply
    1,700,134.85x = 2,549,018.58 × 752,992.13
  4. Step 4: Simplify right side
    1,700,134.85x = 1,919,390,929,963.78
  5. Step 5: Solve for x
    x = 1,919,390,929,963.78/1,700,134.85
  6. Step 6: Final answer
    x = 1,128,963.93

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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.