Home / 1,797,852.12-2,693,708.28-988,913.22

Finding the Fourth Proportional to 1,797,852.12, 2,693,708.28 and 988,913.22

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Solution

The fourth proportional to 1,797,852.12, 2,693,708.28 and 988,913.22 is: 1,481,681.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,852.12 : 2,693,708.28 = 988,913.22 : x
  2. Step 2: Convert to fraction form
    1,797,852.12/2,693,708.28 = 988,913.22/x
  3. Step 3: Cross multiply
    1,797,852.12x = 2,693,708.28 × 988,913.22
  4. Step 4: Simplify right side
    1,797,852.12x = 2,663,843,728,915.46
  5. Step 5: Solve for x
    x = 2,663,843,728,915.46/1,797,852.12
  6. Step 6: Final answer
    x = 1,481,681.22

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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.