Home / 1,022,271.02-1,531,441.23-571,625.08

Finding the Fourth Proportional to 1,022,271.02, 1,531,441.23 and 571,625.08

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Solution

The fourth proportional to 1,022,271.02, 1,531,441.23 and 571,625.08 is: 856,338.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,271.02 : 1,531,441.23 = 571,625.08 : x
  2. Step 2: Convert to fraction form
    1,022,271.02/1,531,441.23 = 571,625.08/x
  3. Step 3: Cross multiply
    1,022,271.02x = 1,531,441.23 × 571,625.08
  4. Step 4: Simplify right side
    1,022,271.02x = 875,410,215,614.05
  5. Step 5: Solve for x
    x = 875,410,215,614.05/1,022,271.02
  6. Step 6: Final answer
    x = 856,338.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.