Home / 1,086,422.88-1,499,333.64-602,988.06

Finding the Fourth Proportional to 1,086,422.88, 1,499,333.64 and 602,988.06

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Solution

The fourth proportional to 1,086,422.88, 1,499,333.64 and 602,988.06 is: 832,162.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,422.88 : 1,499,333.64 = 602,988.06 : x
  2. Step 2: Convert to fraction form
    1,086,422.88/1,499,333.64 = 602,988.06/x
  3. Step 3: Cross multiply
    1,086,422.88x = 1,499,333.64 × 602,988.06
  4. Step 4: Simplify right side
    1,086,422.88x = 904,080,282,876.34
  5. Step 5: Solve for x
    x = 904,080,282,876.34/1,086,422.88
  6. Step 6: Final answer
    x = 832,162.41

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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.