Home / 963,164.35-1,329,163.47-555,264.25

Finding the Fourth Proportional to 963,164.35, 1,329,163.47 and 555,264.25

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Solution

The fourth proportional to 963,164.35, 1,329,163.47 and 555,264.25 is: 766,262.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,164.35 : 1,329,163.47 = 555,264.25 : x
  2. Step 2: Convert to fraction form
    963,164.35/1,329,163.47 = 555,264.25/x
  3. Step 3: Cross multiply
    963,164.35x = 1,329,163.47 × 555,264.25
  4. Step 4: Simplify right side
    963,164.35x = 738,036,953,974.04
  5. Step 5: Solve for x
    x = 738,036,953,974.04/963,164.35
  6. Step 6: Final answer
    x = 766,262.74

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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.