Home / 614,734.43-848,337.21-342,819.51

Finding the Fourth Proportional to 614,734.43, 848,337.21 and 342,819.51

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Solution

The fourth proportional to 614,734.43, 848,337.21 and 342,819.51 is: 473,092.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,734.43 : 848,337.21 = 342,819.51 : x
  2. Step 2: Convert to fraction form
    614,734.43/848,337.21 = 342,819.51/x
  3. Step 3: Cross multiply
    614,734.43x = 848,337.21 × 342,819.51
  4. Step 4: Simplify right side
    614,734.43x = 290,826,549,506.15
  5. Step 5: Solve for x
    x = 290,826,549,506.15/614,734.43
  6. Step 6: Final answer
    x = 473,092.99

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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.