Home / 1,408,011.16-2,108,958.18-866,617.24

Finding the Fourth Proportional to 1,408,011.16, 2,108,958.18 and 866,617.24

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Solution

The fourth proportional to 1,408,011.16, 2,108,958.18 and 866,617.24 is: 1,298,043.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,011.16 : 2,108,958.18 = 866,617.24 : x
  2. Step 2: Convert to fraction form
    1,408,011.16/2,108,958.18 = 866,617.24/x
  3. Step 3: Cross multiply
    1,408,011.16x = 2,108,958.18 × 866,617.24
  4. Step 4: Simplify right side
    1,408,011.16x = 1,827,659,517,227.02
  5. Step 5: Solve for x
    x = 1,827,659,517,227.02/1,408,011.16
  6. Step 6: Final answer
    x = 1,298,043.35

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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.