Home / 1,821,501.75-2,732,383.86-699,570.75

Finding the Fourth Proportional to 1,821,501.75, 2,732,383.86 and 699,570.75

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Solution

The fourth proportional to 1,821,501.75, 2,732,383.86 and 699,570.75 is: 1,049,406.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,501.75 : 2,732,383.86 = 699,570.75 : x
  2. Step 2: Convert to fraction form
    1,821,501.75/2,732,383.86 = 699,570.75/x
  3. Step 3: Cross multiply
    1,821,501.75x = 2,732,383.86 × 699,570.75
  4. Step 4: Simplify right side
    1,821,501.75x = 1,911,495,826,228.10
  5. Step 5: Solve for x
    x = 1,911,495,826,228.10/1,821,501.75
  6. Step 6: Final answer
    x = 1,049,406.53

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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.