Home / 1,746,090.28-2,619,167.82-547,985.80

Finding the Fourth Proportional to 1,746,090.28, 2,619,167.82 and 547,985.80

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Solution

The fourth proportional to 1,746,090.28, 2,619,167.82 and 547,985.80 is: 821,988.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,090.28 : 2,619,167.82 = 547,985.80 : x
  2. Step 2: Convert to fraction form
    1,746,090.28/2,619,167.82 = 547,985.80/x
  3. Step 3: Cross multiply
    1,746,090.28x = 2,619,167.82 × 547,985.80
  4. Step 4: Simplify right side
    1,746,090.28x = 1,435,266,773,176.96
  5. Step 5: Solve for x
    x = 1,435,266,773,176.96/1,746,090.28
  6. Step 6: Final answer
    x = 821,988.87

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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.