Home / 1,072,019.13-1,479,389.31-588,615.63

Finding the Fourth Proportional to 1,072,019.13, 1,479,389.31 and 588,615.63

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Solution

The fourth proportional to 1,072,019.13, 1,479,389.31 and 588,615.63 is: 812,291.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,019.13 : 1,479,389.31 = 588,615.63 : x
  2. Step 2: Convert to fraction form
    1,072,019.13/1,479,389.31 = 588,615.63/x
  3. Step 3: Cross multiply
    1,072,019.13x = 1,479,389.31 × 588,615.63
  4. Step 4: Simplify right side
    1,072,019.13x = 870,791,670,720.92
  5. Step 5: Solve for x
    x = 870,791,670,720.92/1,072,019.13
  6. Step 6: Final answer
    x = 812,291.17

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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.