Home / 793,777.60-1,095,381.66-471,479.20

Finding the Fourth Proportional to 793,777.60, 1,095,381.66 and 471,479.20

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Solution

The fourth proportional to 793,777.60, 1,095,381.66 and 471,479.20 is: 650,622.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,777.60 : 1,095,381.66 = 471,479.20 : x
  2. Step 2: Convert to fraction form
    793,777.60/1,095,381.66 = 471,479.20/x
  3. Step 3: Cross multiply
    793,777.60x = 1,095,381.66 × 471,479.20
  4. Step 4: Simplify right side
    793,777.60x = 516,449,668,751.47
  5. Step 5: Solve for x
    x = 516,449,668,751.47/793,777.60
  6. Step 6: Final answer
    x = 650,622.63

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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.