Home / 966,110.31-1,333,273.86-536,390.46

Finding the Fourth Proportional to 966,110.31, 1,333,273.86 and 536,390.46

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Solution

The fourth proportional to 966,110.31, 1,333,273.86 and 536,390.46 is: 740,241.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,110.31 : 1,333,273.86 = 536,390.46 : x
  2. Step 2: Convert to fraction form
    966,110.31/1,333,273.86 = 536,390.46/x
  3. Step 3: Cross multiply
    966,110.31x = 1,333,273.86 × 536,390.46
  4. Step 4: Simplify right side
    966,110.31x = 715,155,379,071.38
  5. Step 5: Solve for x
    x = 715,155,379,071.38/966,110.31
  6. Step 6: Final answer
    x = 740,241.95

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1.5x scale

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.