Home / 1,169,991.61-1,754,987.43-317,063.23

Finding the Fourth Proportional to 1,169,991.61, 1,754,987.43 and 317,063.23

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Solution

The fourth proportional to 1,169,991.61, 1,754,987.43 and 317,063.23 is: 475,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,991.61 : 1,754,987.43 = 317,063.23 : x
  2. Step 2: Convert to fraction form
    1,169,991.61/1,754,987.43 = 317,063.23/x
  3. Step 3: Cross multiply
    1,169,991.61x = 1,754,987.43 × 317,063.23
  4. Step 4: Simplify right side
    1,169,991.61x = 556,441,983,165.20
  5. Step 5: Solve for x
    x = 556,441,983,165.20/1,169,991.61
  6. Step 6: Final answer
    x = 475,594.85

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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.