Home / 756,832.54-1,044,437.08-412,665.70

Finding the Fourth Proportional to 756,832.54, 1,044,437.08 and 412,665.70

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Solution

The fourth proportional to 756,832.54, 1,044,437.08 and 412,665.70 is: 569,483.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,832.54 : 1,044,437.08 = 412,665.70 : x
  2. Step 2: Convert to fraction form
    756,832.54/1,044,437.08 = 412,665.70/x
  3. Step 3: Cross multiply
    756,832.54x = 1,044,437.08 × 412,665.70
  4. Step 4: Simplify right side
    756,832.54x = 431,003,358,724.16
  5. Step 5: Solve for x
    x = 431,003,358,724.16/756,832.54
  6. Step 6: Final answer
    x = 569,483.12

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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.