Home / 1,805,992.81-2,708,958.23-607,915.02

Finding the Fourth Proportional to 1,805,992.81, 2,708,958.23 and 607,915.02

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Solution

The fourth proportional to 1,805,992.81, 2,708,958.23 and 607,915.02 is: 911,862.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,992.81 : 2,708,958.23 = 607,915.02 : x
  2. Step 2: Convert to fraction form
    1,805,992.81/2,708,958.23 = 607,915.02/x
  3. Step 3: Cross multiply
    1,805,992.81x = 2,708,958.23 × 607,915.02
  4. Step 4: Simplify right side
    1,805,992.81x = 1,646,816,405,968.31
  5. Step 5: Solve for x
    x = 1,646,816,405,968.31/1,805,992.81
  6. Step 6: Final answer
    x = 911,862.11

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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.