Home / 1,049,802.70-1,574,704.05-839,850.70

Finding the Fourth Proportional to 1,049,802.70, 1,574,704.05 and 839,850.70

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Solution

The fourth proportional to 1,049,802.70, 1,574,704.05 and 839,850.70 is: 1,259,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,802.70 : 1,574,704.05 = 839,850.70 : x
  2. Step 2: Convert to fraction form
    1,049,802.70/1,574,704.05 = 839,850.70/x
  3. Step 3: Cross multiply
    1,049,802.70x = 1,574,704.05 × 839,850.70
  4. Step 4: Simplify right side
    1,049,802.70x = 1,322,516,298,685.34
  5. Step 5: Solve for x
    x = 1,322,516,298,685.34/1,049,802.70
  6. Step 6: Final answer
    x = 1,259,776.05

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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.