Home / 793,448.96-1,094,478.72-470,946.56

Finding the Fourth Proportional to 793,448.96, 1,094,478.72 and 470,946.56

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Solution

The fourth proportional to 793,448.96, 1,094,478.72 and 470,946.56 is: 649,620.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,448.96 : 1,094,478.72 = 470,946.56 : x
  2. Step 2: Convert to fraction form
    793,448.96/1,094,478.72 = 470,946.56/x
  3. Step 3: Cross multiply
    793,448.96x = 1,094,478.72 × 470,946.56
  4. Step 4: Simplify right side
    793,448.96x = 515,440,988,177.20
  5. Step 5: Solve for x
    x = 515,440,988,177.20/793,448.96
  6. Step 6: Final answer
    x = 649,620.85

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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.