Home / 1,794,070.26-2,475,798.95-978,271.88

Finding the Fourth Proportional to 1,794,070.26, 2,475,798.95 and 978,271.88

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Solution

The fourth proportional to 1,794,070.26, 2,475,798.95 and 978,271.88 is: 1,350,005.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,070.26 : 2,475,798.95 = 978,271.88 : x
  2. Step 2: Convert to fraction form
    1,794,070.26/2,475,798.95 = 978,271.88/x
  3. Step 3: Cross multiply
    1,794,070.26x = 2,475,798.95 × 978,271.88
  4. Step 4: Simplify right side
    1,794,070.26x = 2,422,004,483,385.21
  5. Step 5: Solve for x
    x = 2,422,004,483,385.21/1,794,070.26
  6. Step 6: Final answer
    x = 1,350,005.37

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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.