Home / 1,446,550.19-2,170,186.07-1,020,917.42

Finding the Fourth Proportional to 1,446,550.19, 2,170,186.07 and 1,020,917.42

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Solution

The fourth proportional to 1,446,550.19, 2,170,186.07 and 1,020,917.42 is: 1,531,630.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,550.19 : 2,170,186.07 = 1,020,917.42 : x
  2. Step 2: Convert to fraction form
    1,446,550.19/2,170,186.07 = 1,020,917.42/x
  3. Step 3: Cross multiply
    1,446,550.19x = 2,170,186.07 × 1,020,917.42
  4. Step 4: Simplify right side
    1,446,550.19x = 2,215,580,771,482.10
  5. Step 5: Solve for x
    x = 2,215,580,771,482.10/1,446,550.19
  6. Step 6: Final answer
    x = 1,531,630.77

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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.