Home / 1,022,271.80-1,410,744.69-563,402.88

Finding the Fourth Proportional to 1,022,271.80, 1,410,744.69 and 563,402.88

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Solution

The fourth proportional to 1,022,271.80, 1,410,744.69 and 563,402.88 is: 777,501.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,271.80 : 1,410,744.69 = 563,402.88 : x
  2. Step 2: Convert to fraction form
    1,022,271.80/1,410,744.69 = 563,402.88/x
  3. Step 3: Cross multiply
    1,022,271.80x = 1,410,744.69 × 563,402.88
  4. Step 4: Simplify right side
    1,022,271.80x = 794,817,621,290.71
  5. Step 5: Solve for x
    x = 794,817,621,290.71/1,022,271.80
  6. Step 6: Final answer
    x = 777,501.27

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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.