Home / 1,713,412.64-2,364,523.53-949,478.96

Finding the Fourth Proportional to 1,713,412.64, 2,364,523.53 and 949,478.96

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Solution

The fourth proportional to 1,713,412.64, 2,364,523.53 and 949,478.96 is: 1,310,288.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,412.64 : 2,364,523.53 = 949,478.96 : x
  2. Step 2: Convert to fraction form
    1,713,412.64/2,364,523.53 = 949,478.96/x
  3. Step 3: Cross multiply
    1,713,412.64x = 2,364,523.53 × 949,478.96
  4. Step 4: Simplify right side
    1,713,412.64x = 2,245,065,342,159.93
  5. Step 5: Solve for x
    x = 2,245,065,342,159.93/1,713,412.64
  6. Step 6: Final answer
    x = 1,310,288.77

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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.