Home / 740,092.82-1,021,352.85-453,557.57

Finding the Fourth Proportional to 740,092.82, 1,021,352.85 and 453,557.57

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Solution

The fourth proportional to 740,092.82, 1,021,352.85 and 453,557.57 is: 625,924.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,092.82 : 1,021,352.85 = 453,557.57 : x
  2. Step 2: Convert to fraction form
    740,092.82/1,021,352.85 = 453,557.57/x
  3. Step 3: Cross multiply
    740,092.82x = 1,021,352.85 × 453,557.57
  4. Step 4: Simplify right side
    740,092.82x = 463,242,311,651.81
  5. Step 5: Solve for x
    x = 463,242,311,651.81/740,092.82
  6. Step 6: Final answer
    x = 625,924.62

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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.