Home / 1,669,912.29-2,303,290.70-1,532,534.94

Finding the Fourth Proportional to 1,669,912.29, 2,303,290.70 and 1,532,534.94

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Solution

The fourth proportional to 1,669,912.29, 2,303,290.70 and 1,532,534.94 is: 2,113,807.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,912.29 : 2,303,290.70 = 1,532,534.94 : x
  2. Step 2: Convert to fraction form
    1,669,912.29/2,303,290.70 = 1,532,534.94/x
  3. Step 3: Cross multiply
    1,669,912.29x = 2,303,290.70 × 1,532,534.94
  4. Step 4: Simplify right side
    1,669,912.29x = 3,529,873,474,727.06
  5. Step 5: Solve for x
    x = 3,529,873,474,727.06/1,669,912.29
  6. Step 6: Final answer
    x = 2,113,807.72

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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.