Home / 1,995,798.10-2,754,202.50-1,078,027.24

Finding the Fourth Proportional to 1,995,798.10, 2,754,202.50 and 1,078,027.24

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Solution

The fourth proportional to 1,995,798.10, 2,754,202.50 and 1,078,027.24 is: 1,487,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,798.10 : 2,754,202.50 = 1,078,027.24 : x
  2. Step 2: Convert to fraction form
    1,995,798.10/2,754,202.50 = 1,078,027.24/x
  3. Step 3: Cross multiply
    1,995,798.10x = 2,754,202.50 × 1,078,027.24
  4. Step 4: Simplify right side
    1,995,798.10x = 2,969,105,319,476.10
  5. Step 5: Solve for x
    x = 2,969,105,319,476.10/1,995,798.10
  6. Step 6: Final answer
    x = 1,487,678.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.