Home / 1,114,674.01-1,538,345.01-631,325.14

Finding the Fourth Proportional to 1,114,674.01, 1,538,345.01 and 631,325.14

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Solution

The fourth proportional to 1,114,674.01, 1,538,345.01 and 631,325.14 is: 871,282.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,674.01 : 1,538,345.01 = 631,325.14 : x
  2. Step 2: Convert to fraction form
    1,114,674.01/1,538,345.01 = 631,325.14/x
  3. Step 3: Cross multiply
    1,114,674.01x = 1,538,345.01 × 631,325.14
  4. Step 4: Simplify right side
    1,114,674.01x = 971,195,881,074.10
  5. Step 5: Solve for x
    x = 971,195,881,074.10/1,114,674.01
  6. Step 6: Final answer
    x = 871,282.43

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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.