Home / 965,725.53-1,448,573.58-326,478.33

Finding the Fourth Proportional to 965,725.53, 1,448,573.58 and 326,478.33

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Solution

The fourth proportional to 965,725.53, 1,448,573.58 and 326,478.33 is: 489,712.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,725.53 : 1,448,573.58 = 326,478.33 : x
  2. Step 2: Convert to fraction form
    965,725.53/1,448,573.58 = 326,478.33/x
  3. Step 3: Cross multiply
    965,725.53x = 1,448,573.58 × 326,478.33
  4. Step 4: Simplify right side
    965,725.53x = 472,927,883,280.52
  5. Step 5: Solve for x
    x = 472,927,883,280.52/965,725.53
  6. Step 6: Final answer
    x = 489,712.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.