Home / 1,585,902.83-2,377,290.47-1,015,664.45

Finding the Fourth Proportional to 1,585,902.83, 2,377,290.47 and 1,015,664.45

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Solution

The fourth proportional to 1,585,902.83, 2,377,290.47 and 1,015,664.45 is: 1,522,495.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,902.83 : 2,377,290.47 = 1,015,664.45 : x
  2. Step 2: Convert to fraction form
    1,585,902.83/2,377,290.47 = 1,015,664.45/x
  3. Step 3: Cross multiply
    1,585,902.83x = 2,377,290.47 × 1,015,664.45
  4. Step 4: Simplify right side
    1,585,902.83x = 2,414,529,400,738.02
  5. Step 5: Solve for x
    x = 2,414,529,400,738.02/1,585,902.83
  6. Step 6: Final answer
    x = 1,522,495.18

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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.