Home / 1,567,314.83-2,163,130.88-955,822.31

Finding the Fourth Proportional to 1,567,314.83, 2,163,130.88 and 955,822.31

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Solution

The fourth proportional to 1,567,314.83, 2,163,130.88 and 955,822.31 is: 1,319,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,314.83 : 2,163,130.88 = 955,822.31 : x
  2. Step 2: Convert to fraction form
    1,567,314.83/2,163,130.88 = 955,822.31/x
  3. Step 3: Cross multiply
    1,567,314.83x = 2,163,130.88 × 955,822.31
  4. Step 4: Simplify right side
    1,567,314.83x = 2,067,568,738,959.17
  5. Step 5: Solve for x
    x = 2,067,568,738,959.17/1,567,314.83
  6. Step 6: Final answer
    x = 1,319,178.96

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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.