Home / 1,148,733.87-1,585,239.70-632,477.22

Finding the Fourth Proportional to 1,148,733.87, 1,585,239.70 and 632,477.22

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Solution

The fourth proportional to 1,148,733.87, 1,585,239.70 and 632,477.22 is: 872,811.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,733.87 : 1,585,239.70 = 632,477.22 : x
  2. Step 2: Convert to fraction form
    1,148,733.87/1,585,239.70 = 632,477.22/x
  3. Step 3: Cross multiply
    1,148,733.87x = 1,585,239.70 × 632,477.22
  4. Step 4: Simplify right side
    1,148,733.87x = 1,002,627,998,489.63
  5. Step 5: Solve for x
    x = 1,002,627,998,489.63/1,148,733.87
  6. Step 6: Final answer
    x = 872,811.38

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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.