Home / 1,697,015.52-2,341,890.09-933,118.20

Finding the Fourth Proportional to 1,697,015.52, 2,341,890.09 and 933,118.20

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Solution

The fourth proportional to 1,697,015.52, 2,341,890.09 and 933,118.20 is: 1,287,707.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,015.52 : 2,341,890.09 = 933,118.20 : x
  2. Step 2: Convert to fraction form
    1,697,015.52/2,341,890.09 = 933,118.20/x
  3. Step 3: Cross multiply
    1,697,015.52x = 2,341,890.09 × 933,118.20
  4. Step 4: Simplify right side
    1,697,015.52x = 2,185,260,265,378.64
  5. Step 5: Solve for x
    x = 2,185,260,265,378.64/1,697,015.52
  6. Step 6: Final answer
    x = 1,287,707.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.