Home / 806,865.92-1,210,301.44-245,898.24

Finding the Fourth Proportional to 806,865.92, 1,210,301.44 and 245,898.24

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Solution

The fourth proportional to 806,865.92, 1,210,301.44 and 245,898.24 is: 368,848.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,865.92 : 1,210,301.44 = 245,898.24 : x
  2. Step 2: Convert to fraction form
    806,865.92/1,210,301.44 = 245,898.24/x
  3. Step 3: Cross multiply
    806,865.92x = 1,210,301.44 × 245,898.24
  4. Step 4: Simplify right side
    806,865.92x = 297,610,993,965.47
  5. Step 5: Solve for x
    x = 297,610,993,965.47/806,865.92
  6. Step 6: Final answer
    x = 368,848.14

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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.