Home / 1,674,908.48-2,511,513.87-715,214.60

Finding the Fourth Proportional to 1,674,908.48, 2,511,513.87 and 715,214.60

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Solution

The fourth proportional to 1,674,908.48, 2,511,513.87 and 715,214.60 is: 1,072,459.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,908.48 : 2,511,513.87 = 715,214.60 : x
  2. Step 2: Convert to fraction form
    1,674,908.48/2,511,513.87 = 715,214.60/x
  3. Step 3: Cross multiply
    1,674,908.48x = 2,511,513.87 × 715,214.60
  4. Step 4: Simplify right side
    1,674,908.48x = 1,796,271,387,926.50
  5. Step 5: Solve for x
    x = 1,796,271,387,926.50/1,674,908.48
  6. Step 6: Final answer
    x = 1,072,459.43

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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.