Home / 1,079,722.47-1,619,417.64-360,076.77

Finding the Fourth Proportional to 1,079,722.47, 1,619,417.64 and 360,076.77

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Solution

The fourth proportional to 1,079,722.47, 1,619,417.64 and 360,076.77 is: 540,059.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,722.47 : 1,619,417.64 = 360,076.77 : x
  2. Step 2: Convert to fraction form
    1,079,722.47/1,619,417.64 = 360,076.77/x
  3. Step 3: Cross multiply
    1,079,722.47x = 1,619,417.64 × 360,076.77
  4. Step 4: Simplify right side
    1,079,722.47x = 583,114,673,092.22
  5. Step 5: Solve for x
    x = 583,114,673,092.22/1,079,722.47
  6. Step 6: Final answer
    x = 540,059.77

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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.