Home / 1,423,731.68-2,135,785.44-525,804.56

Finding the Fourth Proportional to 1,423,731.68, 2,135,785.44 and 525,804.56

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Solution

The fourth proportional to 1,423,731.68, 2,135,785.44 and 525,804.56 is: 788,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,731.68 : 2,135,785.44 = 525,804.56 : x
  2. Step 2: Convert to fraction form
    1,423,731.68/2,135,785.44 = 525,804.56/x
  3. Step 3: Cross multiply
    1,423,731.68x = 2,135,785.44 × 525,804.56
  4. Step 4: Simplify right side
    1,423,731.68x = 1,123,005,723,533.61
  5. Step 5: Solve for x
    x = 1,123,005,723,533.61/1,423,731.68
  6. Step 6: Final answer
    x = 788,776.24

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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.