Home / 1,560,026-2,340,039-378,074

Finding the Fourth Proportional to 1,560,026, 2,340,039 and 378,074

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Solution

The fourth proportional to 1,560,026, 2,340,039 and 378,074 is: 567,111

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,026 : 2,340,039 = 378,074 : x
  2. Step 2: Convert to fraction form
    1,560,026/2,340,039 = 378,074/x
  3. Step 3: Cross multiply
    1,560,026x = 2,340,039 × 378,074
  4. Step 4: Simplify right side
    1,560,026x = 884,707,904,886
  5. Step 5: Solve for x
    x = 884,707,904,886/1,560,026
  6. Step 6: Final answer
    x = 567,111

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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.