Home / 1,691,164.36-2,333,478.18-1,002,709

Finding the Fourth Proportional to 1,691,164.36, 2,333,478.18 and 1,002,709

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Solution

The fourth proportional to 1,691,164.36, 2,333,478.18 and 1,002,709 is: 1,383,543.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,164.36 : 2,333,478.18 = 1,002,709 : x
  2. Step 2: Convert to fraction form
    1,691,164.36/2,333,478.18 = 1,002,709/x
  3. Step 3: Cross multiply
    1,691,164.36x = 2,333,478.18 × 1,002,709
  4. Step 4: Simplify right side
    1,691,164.36x = 2,339,799,572,389.62
  5. Step 5: Solve for x
    x = 2,339,799,572,389.62/1,691,164.36
  6. Step 6: Final answer
    x = 1,383,543.57

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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.