Home / 1,789,478.96-2,469,406.64-973,685.84

Finding the Fourth Proportional to 1,789,478.96, 2,469,406.64 and 973,685.84

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Solution

The fourth proportional to 1,789,478.96, 2,469,406.64 and 973,685.84 is: 1,343,646.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,478.96 : 2,469,406.64 = 973,685.84 : x
  2. Step 2: Convert to fraction form
    1,789,478.96/2,469,406.64 = 973,685.84/x
  3. Step 3: Cross multiply
    1,789,478.96x = 2,469,406.64 × 973,685.84
  4. Step 4: Simplify right side
    1,789,478.96x = 2,404,426,278,569.98
  5. Step 5: Solve for x
    x = 2,404,426,278,569.98/1,789,478.96
  6. Step 6: Final answer
    x = 1,343,646.02

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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.