Home / 1,195,557.66-1,793,730.20-485,395.02

Finding the Fourth Proportional to 1,195,557.66, 1,793,730.20 and 485,395.02

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Solution

The fourth proportional to 1,195,557.66, 1,793,730.20 and 485,395.02 is: 728,252.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,557.66 : 1,793,730.20 = 485,395.02 : x
  2. Step 2: Convert to fraction form
    1,195,557.66/1,793,730.20 = 485,395.02/x
  3. Step 3: Cross multiply
    1,195,557.66x = 1,793,730.20 × 485,395.02
  4. Step 4: Simplify right side
    1,195,557.66x = 870,667,706,303.60
  5. Step 5: Solve for x
    x = 870,667,706,303.60/1,195,557.66
  6. Step 6: Final answer
    x = 728,252.38

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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.