Home / 1,224,410.84-1,833,561.74-773,772.20

Finding the Fourth Proportional to 1,224,410.84, 1,833,561.74 and 773,772.20

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Solution

The fourth proportional to 1,224,410.84, 1,833,561.74 and 773,772.20 is: 1,158,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,410.84 : 1,833,561.74 = 773,772.20 : x
  2. Step 2: Convert to fraction form
    1,224,410.84/1,833,561.74 = 773,772.20/x
  3. Step 3: Cross multiply
    1,224,410.84x = 1,833,561.74 × 773,772.20
  4. Step 4: Simplify right side
    1,224,410.84x = 1,418,759,101,395.63
  5. Step 5: Solve for x
    x = 1,418,759,101,395.63/1,224,410.84
  6. Step 6: Final answer
    x = 1,158,727.98

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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.