Home / 962,628.08-1,328,009.76-580,442.54

Finding the Fourth Proportional to 962,628.08, 1,328,009.76 and 580,442.54

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Solution

The fourth proportional to 962,628.08, 1,328,009.76 and 580,442.54 is: 800,759.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,628.08 : 1,328,009.76 = 580,442.54 : x
  2. Step 2: Convert to fraction form
    962,628.08/1,328,009.76 = 580,442.54/x
  3. Step 3: Cross multiply
    962,628.08x = 1,328,009.76 × 580,442.54
  4. Step 4: Simplify right side
    962,628.08x = 770,833,358,239.19
  5. Step 5: Solve for x
    x = 770,833,358,239.19/962,628.08
  6. Step 6: Final answer
    x = 800,759.27

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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.