Home / 966,108.84-1,333,168.49-536,388.85

Finding the Fourth Proportional to 966,108.84, 1,333,168.49 and 536,388.85

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Solution

The fourth proportional to 966,108.84, 1,333,168.49 and 536,388.85 is: 740,182.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,108.84 : 1,333,168.49 = 536,388.85 : x
  2. Step 2: Convert to fraction form
    966,108.84/1,333,168.49 = 536,388.85/x
  3. Step 3: Cross multiply
    966,108.84x = 1,333,168.49 × 536,388.85
  4. Step 4: Simplify right side
    966,108.84x = 715,096,713,197.58
  5. Step 5: Solve for x
    x = 715,096,713,197.58/966,108.84
  6. Step 6: Final answer
    x = 740,182.35

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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.