Home / 825,214.61-1,237,689.05-226,035.63

Finding the Fourth Proportional to 825,214.61, 1,237,689.05 and 226,035.63

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Solution

The fourth proportional to 825,214.61, 1,237,689.05 and 226,035.63 is: 339,017.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,214.61 : 1,237,689.05 = 226,035.63 : x
  2. Step 2: Convert to fraction form
    825,214.61/1,237,689.05 = 226,035.63/x
  3. Step 3: Cross multiply
    825,214.61x = 1,237,689.05 × 226,035.63
  4. Step 4: Simplify right side
    825,214.61x = 279,761,823,030.67
  5. Step 5: Solve for x
    x = 279,761,823,030.67/825,214.61
  6. Step 6: Final answer
    x = 339,017.05

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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.