Home / 1,080,616.76-1,619,476.26-841,019.98

Finding the Fourth Proportional to 1,080,616.76, 1,619,476.26 and 841,019.98

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Solution

The fourth proportional to 1,080,616.76, 1,619,476.26 and 841,019.98 is: 1,260,402.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,616.76 : 1,619,476.26 = 841,019.98 : x
  2. Step 2: Convert to fraction form
    1,080,616.76/1,619,476.26 = 841,019.98/x
  3. Step 3: Cross multiply
    1,080,616.76x = 1,619,476.26 × 841,019.98
  4. Step 4: Simplify right side
    1,080,616.76x = 1,362,011,891,795.67
  5. Step 5: Solve for x
    x = 1,362,011,891,795.67/1,080,616.76
  6. Step 6: Final answer
    x = 1,260,402.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.