Home / 1,140,843.46-1,574,451.42-650,823.76

Finding the Fourth Proportional to 1,140,843.46, 1,574,451.42 and 650,823.76

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Solution

The fourth proportional to 1,140,843.46, 1,574,451.42 and 650,823.76 is: 898,186.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,843.46 : 1,574,451.42 = 650,823.76 : x
  2. Step 2: Convert to fraction form
    1,140,843.46/1,574,451.42 = 650,823.76/x
  3. Step 3: Cross multiply
    1,140,843.46x = 1,574,451.42 × 650,823.76
  4. Step 4: Simplify right side
    1,140,843.46x = 1,024,690,393,101.74
  5. Step 5: Solve for x
    x = 1,024,690,393,101.74/1,140,843.46
  6. Step 6: Final answer
    x = 898,186.67

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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.