Home / 990,253.92-1,483,453.56-730,117.77

Finding the Fourth Proportional to 990,253.92, 1,483,453.56 and 730,117.77

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Solution

The fourth proportional to 990,253.92, 1,483,453.56 and 730,117.77 is: 1,093,755.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,253.92 : 1,483,453.56 = 730,117.77 : x
  2. Step 2: Convert to fraction form
    990,253.92/1,483,453.56 = 730,117.77/x
  3. Step 3: Cross multiply
    990,253.92x = 1,483,453.56 × 730,117.77
  4. Step 4: Simplify right side
    990,253.92x = 1,083,095,805,125.76
  5. Step 5: Solve for x
    x = 1,083,095,805,125.76/990,253.92
  6. Step 6: Final answer
    x = 1,093,755.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.