Home / 1,700,134.36-2,549,017.82-752,991.64

Finding the Fourth Proportional to 1,700,134.36, 2,549,017.82 and 752,991.64

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Solution

The fourth proportional to 1,700,134.36, 2,549,017.82 and 752,991.64 is: 1,128,963.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,134.36 : 2,549,017.82 = 752,991.64 : x
  2. Step 2: Convert to fraction form
    1,700,134.36/2,549,017.82 = 752,991.64/x
  3. Step 3: Cross multiply
    1,700,134.36x = 2,549,017.82 × 752,991.64
  4. Step 4: Simplify right side
    1,700,134.36x = 1,919,389,108,671.02
  5. Step 5: Solve for x
    x = 1,919,389,108,671.02/1,700,134.36
  6. Step 6: Final answer
    x = 1,128,963.19

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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.