Home / 793,633.75-1,095,222.53-431,064.70

Finding the Fourth Proportional to 793,633.75, 1,095,222.53 and 431,064.70

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Solution

The fourth proportional to 793,633.75, 1,095,222.53 and 431,064.70 is: 594,873.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,633.75 : 1,095,222.53 = 431,064.70 : x
  2. Step 2: Convert to fraction form
    793,633.75/1,095,222.53 = 431,064.70/x
  3. Step 3: Cross multiply
    793,633.75x = 1,095,222.53 × 431,064.70
  4. Step 4: Simplify right side
    793,633.75x = 472,111,771,327.69
  5. Step 5: Solve for x
    x = 472,111,771,327.69/793,633.75
  6. Step 6: Final answer
    x = 594,873.61

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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.