Home / 1,114,726.62-1,538,271.26-631,295.24

Finding the Fourth Proportional to 1,114,726.62, 1,538,271.26 and 631,295.24

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Solution

The fourth proportional to 1,114,726.62, 1,538,271.26 and 631,295.24 is: 871,158.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,726.62 : 1,538,271.26 = 631,295.24 : x
  2. Step 2: Convert to fraction form
    1,114,726.62/1,538,271.26 = 631,295.24/x
  3. Step 3: Cross multiply
    1,114,726.62x = 1,538,271.26 × 631,295.24
  4. Step 4: Simplify right side
    1,114,726.62x = 971,103,324,266.80
  5. Step 5: Solve for x
    x = 971,103,324,266.80/1,114,726.62
  6. Step 6: Final answer
    x = 871,158.28

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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.