Home / 1,464,694.81-2,196,241.28-1,163,026.78

Finding the Fourth Proportional to 1,464,694.81, 2,196,241.28 and 1,163,026.78

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Solution

The fourth proportional to 1,464,694.81, 2,196,241.28 and 1,163,026.78 is: 1,743,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,694.81 : 2,196,241.28 = 1,163,026.78 : x
  2. Step 2: Convert to fraction form
    1,464,694.81/2,196,241.28 = 1,163,026.78/x
  3. Step 3: Cross multiply
    1,464,694.81x = 2,196,241.28 × 1,163,026.78
  4. Step 4: Simplify right side
    1,464,694.81x = 2,554,287,423,981.48
  5. Step 5: Solve for x
    x = 2,554,287,423,981.48/1,464,694.81
  6. Step 6: Final answer
    x = 1,743,904.20

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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.