Home / 1,535,983.96-2,120,454.72-1,122,055.96

Finding the Fourth Proportional to 1,535,983.96, 2,120,454.72 and 1,122,055.96

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Solution

The fourth proportional to 1,535,983.96, 2,120,454.72 and 1,122,055.96 is: 1,549,019.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,983.96 : 2,120,454.72 = 1,122,055.96 : x
  2. Step 2: Convert to fraction form
    1,535,983.96/2,120,454.72 = 1,122,055.96/x
  3. Step 3: Cross multiply
    1,535,983.96x = 2,120,454.72 × 1,122,055.96
  4. Step 4: Simplify right side
    1,535,983.96x = 2,379,268,851,184.99
  5. Step 5: Solve for x
    x = 2,379,268,851,184.99/1,535,983.96
  6. Step 6: Final answer
    x = 1,549,019.34

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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.