Home / 1,114,673.88-1,538,344.83-631,325.01

Finding the Fourth Proportional to 1,114,673.88, 1,538,344.83 and 631,325.01

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Solution

The fourth proportional to 1,114,673.88, 1,538,344.83 and 631,325.01 is: 871,282.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,673.88 : 1,538,344.83 = 631,325.01 : x
  2. Step 2: Convert to fraction form
    1,114,673.88/1,538,344.83 = 631,325.01/x
  3. Step 3: Cross multiply
    1,114,673.88x = 1,538,344.83 × 631,325.01
  4. Step 4: Simplify right side
    1,114,673.88x = 971,195,562,026.57
  5. Step 5: Solve for x
    x = 971,195,562,026.57/1,114,673.88
  6. Step 6: Final answer
    x = 871,282.25

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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.