Home / 1,132,311.01-1,562,632.40-648,969.66

Finding the Fourth Proportional to 1,132,311.01, 1,562,632.40 and 648,969.66

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Solution

The fourth proportional to 1,132,311.01, 1,562,632.40 and 648,969.66 is: 895,602.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,311.01 : 1,562,632.40 = 648,969.66 : x
  2. Step 2: Convert to fraction form
    1,132,311.01/1,562,632.40 = 648,969.66/x
  3. Step 3: Cross multiply
    1,132,311.01x = 1,562,632.40 × 648,969.66
  4. Step 4: Simplify right side
    1,132,311.01x = 1,014,101,016,301.73
  5. Step 5: Solve for x
    x = 1,014,101,016,301.73/1,132,311.01
  6. Step 6: Final answer
    x = 895,602.89

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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.