Home / 825,566.04-1,139,214.78-458,055

Finding the Fourth Proportional to 825,566.04, 1,139,214.78 and 458,055

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Solution

The fourth proportional to 825,566.04, 1,139,214.78 and 458,055 is: 632,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,566.04 : 1,139,214.78 = 458,055 : x
  2. Step 2: Convert to fraction form
    825,566.04/1,139,214.78 = 458,055/x
  3. Step 3: Cross multiply
    825,566.04x = 1,139,214.78 × 458,055
  4. Step 4: Simplify right side
    825,566.04x = 521,823,026,052.90
  5. Step 5: Solve for x
    x = 521,823,026,052.90/825,566.04
  6. Step 6: Final answer
    x = 632,079.08

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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.