Home / 930,845.29-1,284,670.52-563,524.83

Finding the Fourth Proportional to 930,845.29, 1,284,670.52 and 563,524.83

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Solution

The fourth proportional to 930,845.29, 1,284,670.52 and 563,524.83 is: 777,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,845.29 : 1,284,670.52 = 563,524.83 : x
  2. Step 2: Convert to fraction form
    930,845.29/1,284,670.52 = 563,524.83/x
  3. Step 3: Cross multiply
    930,845.29x = 1,284,670.52 × 563,524.83
  4. Step 4: Simplify right side
    930,845.29x = 723,943,736,389.01
  5. Step 5: Solve for x
    x = 723,943,736,389.01/930,845.29
  6. Step 6: Final answer
    x = 777,727.24

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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.