Home / 1,197,167.57-1,794,191.90-486,364.63

Finding the Fourth Proportional to 1,197,167.57, 1,794,191.90 and 486,364.63

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Solution

The fourth proportional to 1,197,167.57, 1,794,191.90 and 486,364.63 is: 728,913.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,167.57 : 1,794,191.90 = 486,364.63 : x
  2. Step 2: Convert to fraction form
    1,197,167.57/1,794,191.90 = 486,364.63/x
  3. Step 3: Cross multiply
    1,197,167.57x = 1,794,191.90 × 486,364.63
  4. Step 4: Simplify right side
    1,197,167.57x = 872,631,468,189.71
  5. Step 5: Solve for x
    x = 872,631,468,189.71/1,197,167.57
  6. Step 6: Final answer
    x = 728,913.39

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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.