Home / 736,681.97-1,104,913.59-204,147.47

Finding the Fourth Proportional to 736,681.97, 1,104,913.59 and 204,147.47

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Solution

The fourth proportional to 736,681.97, 1,104,913.59 and 204,147.47 is: 306,190.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,681.97 : 1,104,913.59 = 204,147.47 : x
  2. Step 2: Convert to fraction form
    736,681.97/1,104,913.59 = 204,147.47/x
  3. Step 3: Cross multiply
    736,681.97x = 1,104,913.59 × 204,147.47
  4. Step 4: Simplify right side
    736,681.97x = 225,565,308,442.55
  5. Step 5: Solve for x
    x = 225,565,308,442.55/736,681.97
  6. Step 6: Final answer
    x = 306,190.89

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1.5x scale

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.