Home / 1,751,976.32-2,417,659.44-977,566.91

Finding the Fourth Proportional to 1,751,976.32, 2,417,659.44 and 977,566.91

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Solution

The fourth proportional to 1,751,976.32, 2,417,659.44 and 977,566.91 is: 1,349,004.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,976.32 : 2,417,659.44 = 977,566.91 : x
  2. Step 2: Convert to fraction form
    1,751,976.32/2,417,659.44 = 977,566.91/x
  3. Step 3: Cross multiply
    1,751,976.32x = 2,417,659.44 × 977,566.91
  4. Step 4: Simplify right side
    1,751,976.32x = 2,363,423,856,104.83
  5. Step 5: Solve for x
    x = 2,363,423,856,104.83/1,751,976.32
  6. Step 6: Final answer
    x = 1,349,004.46

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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.