Home / 1,126,434.24-1,554,479.04-673,832.16

Finding the Fourth Proportional to 1,126,434.24, 1,554,479.04 and 673,832.16

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Solution

The fourth proportional to 1,126,434.24, 1,554,479.04 and 673,832.16 is: 929,888.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,434.24 : 1,554,479.04 = 673,832.16 : x
  2. Step 2: Convert to fraction form
    1,126,434.24/1,554,479.04 = 673,832.16/x
  3. Step 3: Cross multiply
    1,126,434.24x = 1,554,479.04 × 673,832.16
  4. Step 4: Simplify right side
    1,126,434.24x = 1,047,457,969,197.93
  5. Step 5: Solve for x
    x = 1,047,457,969,197.93/1,126,434.24
  6. Step 6: Final answer
    x = 929,888.25

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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.