Home / 1,269,533.73-1,751,956.57-725,681.30

Finding the Fourth Proportional to 1,269,533.73, 1,751,956.57 and 725,681.30

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Solution

The fourth proportional to 1,269,533.73, 1,751,956.57 and 725,681.30 is: 1,001,440.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,533.73 : 1,751,956.57 = 725,681.30 : x
  2. Step 2: Convert to fraction form
    1,269,533.73/1,751,956.57 = 725,681.30/x
  3. Step 3: Cross multiply
    1,269,533.73x = 1,751,956.57 × 725,681.30
  4. Step 4: Simplify right side
    1,269,533.73x = 1,271,362,126,149.61
  5. Step 5: Solve for x
    x = 1,271,362,126,149.61/1,269,533.73
  6. Step 6: Final answer
    x = 1,001,440.21

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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.