Home / 1,798,181.28-2,697,666.24-676,250.40

Finding the Fourth Proportional to 1,798,181.28, 2,697,666.24 and 676,250.40

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Solution

The fourth proportional to 1,798,181.28, 2,697,666.24 and 676,250.40 is: 1,014,523.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,181.28 : 2,697,666.24 = 676,250.40 : x
  2. Step 2: Convert to fraction form
    1,798,181.28/2,697,666.24 = 676,250.40/x
  3. Step 3: Cross multiply
    1,798,181.28x = 2,697,666.24 × 676,250.40
  4. Step 4: Simplify right side
    1,798,181.28x = 1,824,297,873,866.50
  5. Step 5: Solve for x
    x = 1,824,297,873,866.50/1,798,181.28
  6. Step 6: Final answer
    x = 1,014,523.89

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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.