Home / 1,764,345.64-2,646,548.70-502,205.80

Finding the Fourth Proportional to 1,764,345.64, 2,646,548.70 and 502,205.80

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Solution

The fourth proportional to 1,764,345.64, 2,646,548.70 and 502,205.80 is: 753,317.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,345.64 : 2,646,548.70 = 502,205.80 : x
  2. Step 2: Convert to fraction form
    1,764,345.64/2,646,548.70 = 502,205.80/x
  3. Step 3: Cross multiply
    1,764,345.64x = 2,646,548.70 × 502,205.80
  4. Step 4: Simplify right side
    1,764,345.64x = 1,329,112,107,122.46
  5. Step 5: Solve for x
    x = 1,329,112,107,122.46/1,764,345.64
  6. Step 6: Final answer
    x = 753,317.31

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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.