Home / 848,926.57-1,171,604.60-486,398.52

Finding the Fourth Proportional to 848,926.57, 1,171,604.60 and 486,398.52

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Solution

The fourth proportional to 848,926.57, 1,171,604.60 and 486,398.52 is: 671,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,926.57 : 1,171,604.60 = 486,398.52 : x
  2. Step 2: Convert to fraction form
    848,926.57/1,171,604.60 = 486,398.52/x
  3. Step 3: Cross multiply
    848,926.57x = 1,171,604.60 × 486,398.52
  4. Step 4: Simplify right side
    848,926.57x = 569,866,743,465.19
  5. Step 5: Solve for x
    x = 569,866,743,465.19/848,926.57
  6. Step 6: Final answer
    x = 671,279.19

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1.5x scale

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.