Home / 1,021,857.03-1,410,272.73-563,017.77

Finding the Fourth Proportional to 1,021,857.03, 1,410,272.73 and 563,017.77

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Solution

The fourth proportional to 1,021,857.03, 1,410,272.73 and 563,017.77 is: 777,025.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,857.03 : 1,410,272.73 = 563,017.77 : x
  2. Step 2: Convert to fraction form
    1,021,857.03/1,410,272.73 = 563,017.77/x
  3. Step 3: Cross multiply
    1,021,857.03x = 1,410,272.73 × 563,017.77
  4. Step 4: Simplify right side
    1,021,857.03x = 794,008,607,536.41
  5. Step 5: Solve for x
    x = 794,008,607,536.41/1,021,857.03
  6. Step 6: Final answer
    x = 777,025.15

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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.