Home / 1,161,817.85-1,602,811.28-725,477.67

Finding the Fourth Proportional to 1,161,817.85, 1,602,811.28 and 725,477.67

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Solution

The fourth proportional to 1,161,817.85, 1,602,811.28 and 725,477.67 is: 1,000,848.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,817.85 : 1,602,811.28 = 725,477.67 : x
  2. Step 2: Convert to fraction form
    1,161,817.85/1,602,811.28 = 725,477.67/x
  3. Step 3: Cross multiply
    1,161,817.85x = 1,602,811.28 × 725,477.67
  4. Step 4: Simplify right side
    1,161,817.85x = 1,162,803,789,236.73
  5. Step 5: Solve for x
    x = 1,162,803,789,236.73/1,161,817.85
  6. Step 6: Final answer
    x = 1,000,848.62

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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.