Home / 1,797,395.46-2,480,422.64-1,022,988.34

Finding the Fourth Proportional to 1,797,395.46, 2,480,422.64 and 1,022,988.34

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Solution

The fourth proportional to 1,797,395.46, 2,480,422.64 and 1,022,988.34 is: 1,411,733.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,395.46 : 2,480,422.64 = 1,022,988.34 : x
  2. Step 2: Convert to fraction form
    1,797,395.46/2,480,422.64 = 1,022,988.34/x
  3. Step 3: Cross multiply
    1,797,395.46x = 2,480,422.64 × 1,022,988.34
  4. Step 4: Simplify right side
    1,797,395.46x = 2,537,443,438,992.02
  5. Step 5: Solve for x
    x = 2,537,443,438,992.02/1,797,395.46
  6. Step 6: Final answer
    x = 1,411,733.53

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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.