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Finding the Fourth Proportional to 966,596.82, 1,333,866.48 and 536,904.42

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Solution

The fourth proportional to 966,596.82, 1,333,866.48 and 536,904.42 is: 740,907.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,596.82 : 1,333,866.48 = 536,904.42 : x
  2. Step 2: Convert to fraction form
    966,596.82/1,333,866.48 = 536,904.42/x
  3. Step 3: Cross multiply
    966,596.82x = 1,333,866.48 × 536,904.42
  4. Step 4: Simplify right side
    966,596.82x = 716,158,808,801.84
  5. Step 5: Solve for x
    x = 716,158,808,801.84/966,596.82
  6. Step 6: Final answer
    x = 740,907.47

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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.