Home / 1,027,035.12-1,417,281.96-568,137.72

Finding the Fourth Proportional to 1,027,035.12, 1,417,281.96 and 568,137.72

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Solution

The fourth proportional to 1,027,035.12, 1,417,281.96 and 568,137.72 is: 784,015.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,035.12 : 1,417,281.96 = 568,137.72 : x
  2. Step 2: Convert to fraction form
    1,027,035.12/1,417,281.96 = 568,137.72/x
  3. Step 3: Cross multiply
    1,027,035.12x = 1,417,281.96 × 568,137.72
  4. Step 4: Simplify right side
    1,027,035.12x = 805,211,341,351.53
  5. Step 5: Solve for x
    x = 805,211,341,351.53/1,027,035.12
  6. Step 6: Final answer
    x = 784,015.39

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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.