Home / 884,944.38-1,221,328.08-503,028.54

Finding the Fourth Proportional to 884,944.38, 1,221,328.08 and 503,028.54

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Solution

The fourth proportional to 884,944.38, 1,221,328.08 and 503,028.54 is: 694,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,944.38 : 1,221,328.08 = 503,028.54 : x
  2. Step 2: Convert to fraction form
    884,944.38/1,221,328.08 = 503,028.54/x
  3. Step 3: Cross multiply
    884,944.38x = 1,221,328.08 × 503,028.54
  4. Step 4: Simplify right side
    884,944.38x = 614,362,880,943.40
  5. Step 5: Solve for x
    x = 614,362,880,943.40/884,944.38
  6. Step 6: Final answer
    x = 694,238.98

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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.