Home / 937,150.40-1,405,725.60-582,856.40

Finding the Fourth Proportional to 937,150.40, 1,405,725.60 and 582,856.40

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Solution

The fourth proportional to 937,150.40, 1,405,725.60 and 582,856.40 is: 874,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,150.40 : 1,405,725.60 = 582,856.40 : x
  2. Step 2: Convert to fraction form
    937,150.40/1,405,725.60 = 582,856.40/x
  3. Step 3: Cross multiply
    937,150.40x = 1,405,725.60 × 582,856.40
  4. Step 4: Simplify right side
    937,150.40x = 819,336,162,603.84
  5. Step 5: Solve for x
    x = 819,336,162,603.84/937,150.40
  6. Step 6: Final answer
    x = 874,284.60

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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.