Home / 1,301,235.73-1,950,500.39-503,065.49

Finding the Fourth Proportional to 1,301,235.73, 1,950,500.39 and 503,065.49

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Solution

The fourth proportional to 1,301,235.73, 1,950,500.39 and 503,065.49 is: 754,075.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,235.73 : 1,950,500.39 = 503,065.49 : x
  2. Step 2: Convert to fraction form
    1,301,235.73/1,950,500.39 = 503,065.49/x
  3. Step 3: Cross multiply
    1,301,235.73x = 1,950,500.39 × 503,065.49
  4. Step 4: Simplify right side
    1,301,235.73x = 981,229,422,172.71
  5. Step 5: Solve for x
    x = 981,229,422,172.71/1,301,235.73
  6. Step 6: Final answer
    x = 754,075.07

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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.