Home / 1,699,327.95-2,548,384.82-561,880.18

Finding the Fourth Proportional to 1,699,327.95, 2,548,384.82 and 561,880.18

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Solution

The fourth proportional to 1,699,327.95, 2,548,384.82 and 561,880.18 is: 842,619.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,327.95 : 2,548,384.82 = 561,880.18 : x
  2. Step 2: Convert to fraction form
    1,699,327.95/2,548,384.82 = 561,880.18/x
  3. Step 3: Cross multiply
    1,699,327.95x = 2,548,384.82 × 561,880.18
  4. Step 4: Simplify right side
    1,699,327.95x = 1,431,886,921,370.87
  5. Step 5: Solve for x
    x = 1,431,886,921,370.87/1,699,327.95
  6. Step 6: Final answer
    x = 842,619.53

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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.