Home / 1,720,709.23-2,374,528.51-946,339.26

Finding the Fourth Proportional to 1,720,709.23, 2,374,528.51 and 946,339.26

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Solution

The fourth proportional to 1,720,709.23, 2,374,528.51 and 946,339.26 is: 1,305,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,709.23 : 2,374,528.51 = 946,339.26 : x
  2. Step 2: Convert to fraction form
    1,720,709.23/2,374,528.51 = 946,339.26/x
  3. Step 3: Cross multiply
    1,720,709.23x = 2,374,528.51 × 946,339.26
  4. Step 4: Simplify right side
    1,720,709.23x = 2,247,109,553,002.30
  5. Step 5: Solve for x
    x = 2,247,109,553,002.30/1,720,709.23
  6. Step 6: Final answer
    x = 1,305,920.56

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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.