Home / 1,227,670.98-1,694,271.06-744,256.50

Finding the Fourth Proportional to 1,227,670.98, 1,694,271.06 and 744,256.50

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Solution

The fourth proportional to 1,227,670.98, 1,694,271.06 and 744,256.50 is: 1,027,125.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,670.98 : 1,694,271.06 = 744,256.50 : x
  2. Step 2: Convert to fraction form
    1,227,670.98/1,694,271.06 = 744,256.50/x
  3. Step 3: Cross multiply
    1,227,670.98x = 1,694,271.06 × 744,256.50
  4. Step 4: Simplify right side
    1,227,670.98x = 1,260,972,249,166.89
  5. Step 5: Solve for x
    x = 1,260,972,249,166.89/1,227,670.98
  6. Step 6: Final answer
    x = 1,027,125.57

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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.