Home / 1,021,826.34-1,410,163.92-569,117.34

Finding the Fourth Proportional to 1,021,826.34, 1,410,163.92 and 569,117.34

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Solution

The fourth proportional to 1,021,826.34, 1,410,163.92 and 569,117.34 is: 785,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,826.34 : 1,410,163.92 = 569,117.34 : x
  2. Step 2: Convert to fraction form
    1,021,826.34/1,410,163.92 = 569,117.34/x
  3. Step 3: Cross multiply
    1,021,826.34x = 1,410,163.92 × 569,117.34
  4. Step 4: Simplify right side
    1,021,826.34x = 802,548,739,114.37
  5. Step 5: Solve for x
    x = 802,548,739,114.37/1,021,826.34
  6. Step 6: Final answer
    x = 785,406.20

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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.