Home / 1,484,122.55-2,048,096.70-839,528.90

Finding the Fourth Proportional to 1,484,122.55, 2,048,096.70 and 839,528.90

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Solution

The fourth proportional to 1,484,122.55, 2,048,096.70 and 839,528.90 is: 1,158,554.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,122.55 : 2,048,096.70 = 839,528.90 : x
  2. Step 2: Convert to fraction form
    1,484,122.55/2,048,096.70 = 839,528.90/x
  3. Step 3: Cross multiply
    1,484,122.55x = 2,048,096.70 × 839,528.90
  4. Step 4: Simplify right side
    1,484,122.55x = 1,719,436,374,764.87
  5. Step 5: Solve for x
    x = 1,719,436,374,764.87/1,484,122.55
  6. Step 6: Final answer
    x = 1,158,554.18

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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.