Home / 780,062.10-1,170,093.15-727,574.10

Finding the Fourth Proportional to 780,062.10, 1,170,093.15 and 727,574.10

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Solution

The fourth proportional to 780,062.10, 1,170,093.15 and 727,574.10 is: 1,091,361.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,062.10 : 1,170,093.15 = 727,574.10 : x
  2. Step 2: Convert to fraction form
    780,062.10/1,170,093.15 = 727,574.10/x
  3. Step 3: Cross multiply
    780,062.10x = 1,170,093.15 × 727,574.10
  4. Step 4: Simplify right side
    780,062.10x = 851,329,470,527.42
  5. Step 5: Solve for x
    x = 851,329,470,527.42/780,062.10
  6. Step 6: Final answer
    x = 1,091,361.15

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1.5x scale

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.