Home / 1,147,935.34-1,584,165.35-631,748.67

Finding the Fourth Proportional to 1,147,935.34, 1,584,165.35 and 631,748.67

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Solution

The fourth proportional to 1,147,935.34, 1,584,165.35 and 631,748.67 is: 871,821.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,935.34 : 1,584,165.35 = 631,748.67 : x
  2. Step 2: Convert to fraction form
    1,147,935.34/1,584,165.35 = 631,748.67/x
  3. Step 3: Cross multiply
    1,147,935.34x = 1,584,165.35 × 631,748.67
  4. Step 4: Simplify right side
    1,147,935.34x = 1,000,794,352,922.58
  5. Step 5: Solve for x
    x = 1,000,794,352,922.58/1,147,935.34
  6. Step 6: Final answer
    x = 871,821.19

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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.