Home / 961,047.59-1,326,273.36-531,355.46

Finding the Fourth Proportional to 961,047.59, 1,326,273.36 and 531,355.46

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Solution

The fourth proportional to 961,047.59, 1,326,273.36 and 531,355.46 is: 733,285.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,047.59 : 1,326,273.36 = 531,355.46 : x
  2. Step 2: Convert to fraction form
    961,047.59/1,326,273.36 = 531,355.46/x
  3. Step 3: Cross multiply
    961,047.59x = 1,326,273.36 × 531,355.46
  4. Step 4: Simplify right side
    961,047.59x = 704,722,591,288.55
  5. Step 5: Solve for x
    x = 704,722,591,288.55/961,047.59
  6. Step 6: Final answer
    x = 733,285.84

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1.5x scale

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.