Home / 1,119,346.01-1,678,854.96-550,574.44

Finding the Fourth Proportional to 1,119,346.01, 1,678,854.96 and 550,574.44

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Solution

The fourth proportional to 1,119,346.01, 1,678,854.96 and 550,574.44 is: 825,780.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,346.01 : 1,678,854.96 = 550,574.44 : x
  2. Step 2: Convert to fraction form
    1,119,346.01/1,678,854.96 = 550,574.44/x
  3. Step 3: Cross multiply
    1,119,346.01x = 1,678,854.96 × 550,574.44
  4. Step 4: Simplify right side
    1,119,346.01x = 924,334,629,443.22
  5. Step 5: Solve for x
    x = 924,334,629,443.22/1,119,346.01
  6. Step 6: Final answer
    x = 825,780.97

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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.