Home / 1,073,840.69-1,481,811.93-632,245.07

Finding the Fourth Proportional to 1,073,840.69, 1,481,811.93 and 632,245.07

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Solution

The fourth proportional to 1,073,840.69, 1,481,811.93 and 632,245.07 is: 872,446.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,840.69 : 1,481,811.93 = 632,245.07 : x
  2. Step 2: Convert to fraction form
    1,073,840.69/1,481,811.93 = 632,245.07/x
  3. Step 3: Cross multiply
    1,073,840.69x = 1,481,811.93 × 632,245.07
  4. Step 4: Simplify right side
    1,073,840.69x = 936,868,280,000.63
  5. Step 5: Solve for x
    x = 936,868,280,000.63/1,073,840.69
  6. Step 6: Final answer
    x = 872,446.25

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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.