Home / 1,079,725.47-1,619,422.14-360,079.77

Finding the Fourth Proportional to 1,079,725.47, 1,619,422.14 and 360,079.77

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Solution

The fourth proportional to 1,079,725.47, 1,619,422.14 and 360,079.77 is: 540,064.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,725.47 : 1,619,422.14 = 360,079.77 : x
  2. Step 2: Convert to fraction form
    1,079,725.47/1,619,422.14 = 360,079.77/x
  3. Step 3: Cross multiply
    1,079,725.47x = 1,619,422.14 × 360,079.77
  4. Step 4: Simplify right side
    1,079,725.47x = 583,121,151,704.11
  5. Step 5: Solve for x
    x = 583,121,151,704.11/1,079,725.47
  6. Step 6: Final answer
    x = 540,064.27

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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.