Home / 1,450,688.54-2,002,205.39-838,744.07

Finding the Fourth Proportional to 1,450,688.54, 2,002,205.39 and 838,744.07

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Solution

The fourth proportional to 1,450,688.54, 2,002,205.39 and 838,744.07 is: 1,157,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,688.54 : 2,002,205.39 = 838,744.07 : x
  2. Step 2: Convert to fraction form
    1,450,688.54/2,002,205.39 = 838,744.07/x
  3. Step 3: Cross multiply
    1,450,688.54x = 2,002,205.39 × 838,744.07
  4. Step 4: Simplify right side
    1,450,688.54x = 1,679,337,883,579.79
  5. Step 5: Solve for x
    x = 1,679,337,883,579.79/1,450,688.54
  6. Step 6: Final answer
    x = 1,157,614.36

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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.