Home / 1,505,947.29-2,259,818.54-546,477.77

Finding the Fourth Proportional to 1,505,947.29, 2,259,818.54 and 546,477.77

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Solution

The fourth proportional to 1,505,947.29, 2,259,818.54 and 546,477.77 is: 820,042.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,947.29 : 2,259,818.54 = 546,477.77 : x
  2. Step 2: Convert to fraction form
    1,505,947.29/2,259,818.54 = 546,477.77/x
  3. Step 3: Cross multiply
    1,505,947.29x = 2,259,818.54 × 546,477.77
  4. Step 4: Simplify right side
    1,505,947.29x = 1,234,940,582,312.37
  5. Step 5: Solve for x
    x = 1,234,940,582,312.37/1,505,947.29
  6. Step 6: Final answer
    x = 820,042.37

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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.