Home / 963,392.26-1,329,463.92-533,671.06

Finding the Fourth Proportional to 963,392.26, 1,329,463.92 and 533,671.06

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Solution

The fourth proportional to 963,392.26, 1,329,463.92 and 533,671.06 is: 736,456.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,392.26 : 1,329,463.92 = 533,671.06 : x
  2. Step 2: Convert to fraction form
    963,392.26/1,329,463.92 = 533,671.06/x
  3. Step 3: Cross multiply
    963,392.26x = 1,329,463.92 × 533,671.06
  4. Step 4: Simplify right side
    963,392.26x = 709,496,419,418.16
  5. Step 5: Solve for x
    x = 709,496,419,418.16/963,392.26
  6. Step 6: Final answer
    x = 736,456.42

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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.