Home / 1,021,854.54-1,410,269.26-563,015.24

Finding the Fourth Proportional to 1,021,854.54, 1,410,269.26 and 563,015.24

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Solution

The fourth proportional to 1,021,854.54, 1,410,269.26 and 563,015.24 is: 777,021.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,854.54 : 1,410,269.26 = 563,015.24 : x
  2. Step 2: Convert to fraction form
    1,021,854.54/1,410,269.26 = 563,015.24/x
  3. Step 3: Cross multiply
    1,021,854.54x = 1,410,269.26 × 563,015.24
  4. Step 4: Simplify right side
    1,021,854.54x = 794,003,085,883.52
  5. Step 5: Solve for x
    x = 794,003,085,883.52/1,021,854.54
  6. Step 6: Final answer
    x = 777,021.64

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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.