Home / 1,409,698.62-2,114,509.66-976,993.38

Finding the Fourth Proportional to 1,409,698.62, 2,114,509.66 and 976,993.38

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Solution

The fourth proportional to 1,409,698.62, 2,114,509.66 and 976,993.38 is: 1,465,463.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,698.62 : 2,114,509.66 = 976,993.38 : x
  2. Step 2: Convert to fraction form
    1,409,698.62/2,114,509.66 = 976,993.38/x
  3. Step 3: Cross multiply
    1,409,698.62x = 2,114,509.66 × 976,993.38
  4. Step 4: Simplify right side
    1,409,698.62x = 2,065,861,937,323.57
  5. Step 5: Solve for x
    x = 2,065,861,937,323.57/1,409,698.62
  6. Step 6: Final answer
    x = 1,465,463.55

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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.