Home / 1,214,256.40-1,821,603.30-504,356.20

Finding the Fourth Proportional to 1,214,256.40, 1,821,603.30 and 504,356.20

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Solution

The fourth proportional to 1,214,256.40, 1,821,603.30 and 504,356.20 is: 756,625.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,256.40 : 1,821,603.30 = 504,356.20 : x
  2. Step 2: Convert to fraction form
    1,214,256.40/1,821,603.30 = 504,356.20/x
  3. Step 3: Cross multiply
    1,214,256.40x = 1,821,603.30 × 504,356.20
  4. Step 4: Simplify right side
    1,214,256.40x = 918,736,918,295.46
  5. Step 5: Solve for x
    x = 918,736,918,295.46/1,214,256.40
  6. Step 6: Final answer
    x = 756,625.14

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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.