Home / 1,509,263.94-2,082,594.84-1,020,297.04

Finding the Fourth Proportional to 1,509,263.94, 2,082,594.84 and 1,020,297.04

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Solution

The fourth proportional to 1,509,263.94, 2,082,594.84 and 1,020,297.04 is: 1,407,881.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,263.94 : 2,082,594.84 = 1,020,297.04 : x
  2. Step 2: Convert to fraction form
    1,509,263.94/2,082,594.84 = 1,020,297.04/x
  3. Step 3: Cross multiply
    1,509,263.94x = 2,082,594.84 × 1,020,297.04
  4. Step 4: Simplify right side
    1,509,263.94x = 2,124,865,350,771.27
  5. Step 5: Solve for x
    x = 2,124,865,350,771.27/1,509,263.94
  6. Step 6: Final answer
    x = 1,407,881.88

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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.