Home / 1,422,889.06-1,964,248.62-841,929.52

Finding the Fourth Proportional to 1,422,889.06, 1,964,248.62 and 841,929.52

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Solution

The fourth proportional to 1,422,889.06, 1,964,248.62 and 841,929.52 is: 1,162,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,889.06 : 1,964,248.62 = 841,929.52 : x
  2. Step 2: Convert to fraction form
    1,422,889.06/1,964,248.62 = 841,929.52/x
  3. Step 3: Cross multiply
    1,422,889.06x = 1,964,248.62 × 841,929.52
  4. Step 4: Simplify right side
    1,422,889.06x = 1,653,758,897,797.26
  5. Step 5: Solve for x
    x = 1,653,758,897,797.26/1,422,889.06
  6. Step 6: Final answer
    x = 1,162,254.28

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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.