Home / 963,467.31-1,329,487.99-533,667.13

Finding the Fourth Proportional to 963,467.31, 1,329,487.99 and 533,667.13

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Solution

The fourth proportional to 963,467.31, 1,329,487.99 and 533,667.13 is: 736,406.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,467.31 : 1,329,487.99 = 533,667.13 : x
  2. Step 2: Convert to fraction form
    963,467.31/1,329,487.99 = 533,667.13/x
  3. Step 3: Cross multiply
    963,467.31x = 1,329,487.99 × 533,667.13
  4. Step 4: Simplify right side
    963,467.31x = 709,504,039,992.77
  5. Step 5: Solve for x
    x = 709,504,039,992.77/963,467.31
  6. Step 6: Final answer
    x = 736,406.97

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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.