Home / 1,086,422.49-1,499,234.22-602,975.16

Finding the Fourth Proportional to 1,086,422.49, 1,499,234.22 and 602,975.16

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Solution

The fourth proportional to 1,086,422.49, 1,499,234.22 and 602,975.16 is: 832,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,422.49 : 1,499,234.22 = 602,975.16 : x
  2. Step 2: Convert to fraction form
    1,086,422.49/1,499,234.22 = 602,975.16/x
  3. Step 3: Cross multiply
    1,086,422.49x = 1,499,234.22 × 602,975.16
  4. Step 4: Simplify right side
    1,086,422.49x = 904,000,993,681.98
  5. Step 5: Solve for x
    x = 904,000,993,681.98/1,086,422.49
  6. Step 6: Final answer
    x = 832,089.73

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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.