Home / 842,127.04-1,263,196.02-336,730.47

Finding the Fourth Proportional to 842,127.04, 1,263,196.02 and 336,730.47

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Solution

The fourth proportional to 842,127.04, 1,263,196.02 and 336,730.47 is: 505,097.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,127.04 : 1,263,196.02 = 336,730.47 : x
  2. Step 2: Convert to fraction form
    842,127.04/1,263,196.02 = 336,730.47/x
  3. Step 3: Cross multiply
    842,127.04x = 1,263,196.02 × 336,730.47
  4. Step 4: Simplify right side
    842,127.04x = 425,356,589,516.73
  5. Step 5: Solve for x
    x = 425,356,589,516.73/842,127.04
  6. Step 6: Final answer
    x = 505,097.89

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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.