Home / 1,438,813.04-1,985,562.37-794,233.67

Finding the Fourth Proportional to 1,438,813.04, 1,985,562.37 and 794,233.67

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Solution

The fourth proportional to 1,438,813.04, 1,985,562.37 and 794,233.67 is: 1,096,042.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,813.04 : 1,985,562.37 = 794,233.67 : x
  2. Step 2: Convert to fraction form
    1,438,813.04/1,985,562.37 = 794,233.67/x
  3. Step 3: Cross multiply
    1,438,813.04x = 1,985,562.37 × 794,233.67
  4. Step 4: Simplify right side
    1,438,813.04x = 1,577,000,488,139.00
  5. Step 5: Solve for x
    x = 1,577,000,488,139.00/1,438,813.04
  6. Step 6: Final answer
    x = 1,096,042.67

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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.