Home / 1,422,101.74-1,962,462.72-841,354.83

Finding the Fourth Proportional to 1,422,101.74, 1,962,462.72 and 841,354.83

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Solution

The fourth proportional to 1,422,101.74, 1,962,462.72 and 841,354.83 is: 1,161,047.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,101.74 : 1,962,462.72 = 841,354.83 : x
  2. Step 2: Convert to fraction form
    1,422,101.74/1,962,462.72 = 841,354.83/x
  3. Step 3: Cross multiply
    1,422,101.74x = 1,962,462.72 × 841,354.83
  4. Step 4: Simplify right side
    1,422,101.74x = 1,651,127,478,354.62
  5. Step 5: Solve for x
    x = 1,651,127,478,354.62/1,422,101.74
  6. Step 6: Final answer
    x = 1,161,047.37

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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.