Home / 1,022,165.60-1,410,617.76-569,485.76

Finding the Fourth Proportional to 1,022,165.60, 1,410,617.76 and 569,485.76

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Solution

The fourth proportional to 1,022,165.60, 1,410,617.76 and 569,485.76 is: 785,906.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,165.60 : 1,410,617.76 = 569,485.76 : x
  2. Step 2: Convert to fraction form
    1,022,165.60/1,410,617.76 = 569,485.76/x
  3. Step 3: Cross multiply
    1,022,165.60x = 1,410,617.76 × 569,485.76
  4. Step 4: Simplify right side
    1,022,165.60x = 803,326,727,123.10
  5. Step 5: Solve for x
    x = 803,326,727,123.10/1,022,165.60
  6. Step 6: Final answer
    x = 785,906.64

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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.