Home / 848,928.33-1,171,607.03-486,400.28

Finding the Fourth Proportional to 848,928.33, 1,171,607.03 and 486,400.28

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Solution

The fourth proportional to 848,928.33, 1,171,607.03 and 486,400.28 is: 671,281.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,928.33 : 1,171,607.03 = 486,400.28 : x
  2. Step 2: Convert to fraction form
    848,928.33/1,171,607.03 = 486,400.28/x
  3. Step 3: Cross multiply
    848,928.33x = 1,171,607.03 × 486,400.28
  4. Step 4: Simplify right side
    848,928.33x = 569,869,979,151.93
  5. Step 5: Solve for x
    x = 569,869,979,151.93/848,928.33
  6. Step 6: Final answer
    x = 671,281.61

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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.