Home / 1,774,499.04-2,660,682.60-693,724.23

Finding the Fourth Proportional to 1,774,499.04, 2,660,682.60 and 693,724.23

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Solution

The fourth proportional to 1,774,499.04, 2,660,682.60 and 693,724.23 is: 1,040,169.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,499.04 : 2,660,682.60 = 693,724.23 : x
  2. Step 2: Convert to fraction form
    1,774,499.04/2,660,682.60 = 693,724.23/x
  3. Step 3: Cross multiply
    1,774,499.04x = 2,660,682.60 × 693,724.23
  4. Step 4: Simplify right side
    1,774,499.04x = 1,845,779,987,959.40
  5. Step 5: Solve for x
    x = 1,845,779,987,959.40/1,774,499.04
  6. Step 6: Final answer
    x = 1,040,169.62

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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.