Home / 1,300,216.95-1,950,533.19-401,447.43

Finding the Fourth Proportional to 1,300,216.95, 1,950,533.19 and 401,447.43

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Solution

The fourth proportional to 1,300,216.95, 1,950,533.19 and 401,447.43 is: 602,235.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,216.95 : 1,950,533.19 = 401,447.43 : x
  2. Step 2: Convert to fraction form
    1,300,216.95/1,950,533.19 = 401,447.43/x
  3. Step 3: Cross multiply
    1,300,216.95x = 1,950,533.19 × 401,447.43
  4. Step 4: Simplify right side
    1,300,216.95x = 783,036,536,255.20
  5. Step 5: Solve for x
    x = 783,036,536,255.20/1,300,216.95
  6. Step 6: Final answer
    x = 602,235.29

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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.