Home / 966,600.38-1,333,871.40-536,907.92

Finding the Fourth Proportional to 966,600.38, 1,333,871.40 and 536,907.92

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Solution

The fourth proportional to 966,600.38, 1,333,871.40 and 536,907.92 is: 740,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,600.38 : 1,333,871.40 = 536,907.92 : x
  2. Step 2: Convert to fraction form
    966,600.38/1,333,871.40 = 536,907.92/x
  3. Step 3: Cross multiply
    966,600.38x = 1,333,871.40 × 536,907.92
  4. Step 4: Simplify right side
    966,600.38x = 716,166,118,921.49
  5. Step 5: Solve for x
    x = 716,166,118,921.49/966,600.38
  6. Step 6: Final answer
    x = 740,912.31

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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.