Home / 1,259,510.46-1,738,058.85-715,570.75

Finding the Fourth Proportional to 1,259,510.46, 1,738,058.85 and 715,570.75

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Solution

The fourth proportional to 1,259,510.46, 1,738,058.85 and 715,570.75 is: 987,450.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,510.46 : 1,738,058.85 = 715,570.75 : x
  2. Step 2: Convert to fraction form
    1,259,510.46/1,738,058.85 = 715,570.75/x
  3. Step 3: Cross multiply
    1,259,510.46x = 1,738,058.85 × 715,570.75
  4. Step 4: Simplify right side
    1,259,510.46x = 1,243,704,074,838.64
  5. Step 5: Solve for x
    x = 1,243,704,074,838.64/1,259,510.46
  6. Step 6: Final answer
    x = 987,450.37

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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.