Home / 756,145.54-1,132,350.84-563,558.22

Finding the Fourth Proportional to 756,145.54, 1,132,350.84 and 563,558.22

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Solution

The fourth proportional to 756,145.54, 1,132,350.84 and 563,558.22 is: 843,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,145.54 : 1,132,350.84 = 563,558.22 : x
  2. Step 2: Convert to fraction form
    756,145.54/1,132,350.84 = 563,558.22/x
  3. Step 3: Cross multiply
    756,145.54x = 1,132,350.84 × 563,558.22
  4. Step 4: Simplify right side
    756,145.54x = 638,145,623,805.91
  5. Step 5: Solve for x
    x = 638,145,623,805.91/756,145.54
  6. Step 6: Final answer
    x = 843,945.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.