Home / 1,021,994.85-1,410,384.87-586,491.87

Finding the Fourth Proportional to 1,021,994.85, 1,410,384.87 and 586,491.87

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Solution

The fourth proportional to 1,021,994.85, 1,410,384.87 and 586,491.87 is: 809,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,994.85 : 1,410,384.87 = 586,491.87 : x
  2. Step 2: Convert to fraction form
    1,021,994.85/1,410,384.87 = 586,491.87/x
  3. Step 3: Cross multiply
    1,021,994.85x = 1,410,384.87 × 586,491.87
  4. Step 4: Simplify right side
    1,021,994.85x = 827,179,259,826.01
  5. Step 5: Solve for x
    x = 827,179,259,826.01/1,021,994.85
  6. Step 6: Final answer
    x = 809,377.13

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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.