Home / 1,498,464.70-2,247,697.05-858,111.10

Finding the Fourth Proportional to 1,498,464.70, 2,247,697.05 and 858,111.10

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Solution

The fourth proportional to 1,498,464.70, 2,247,697.05 and 858,111.10 is: 1,287,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,464.70 : 2,247,697.05 = 858,111.10 : x
  2. Step 2: Convert to fraction form
    1,498,464.70/2,247,697.05 = 858,111.10/x
  3. Step 3: Cross multiply
    1,498,464.70x = 2,247,697.05 × 858,111.10
  4. Step 4: Simplify right side
    1,498,464.70x = 1,928,773,788,042.26
  5. Step 5: Solve for x
    x = 1,928,773,788,042.26/1,498,464.70
  6. Step 6: Final answer
    x = 1,287,166.65

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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.