Home / 1,252,433.34-1,728,444.87-708,571.26

Finding the Fourth Proportional to 1,252,433.34, 1,728,444.87 and 708,571.26

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Solution

The fourth proportional to 1,252,433.34, 1,728,444.87 and 708,571.26 is: 977,877.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,433.34 : 1,728,444.87 = 708,571.26 : x
  2. Step 2: Convert to fraction form
    1,252,433.34/1,728,444.87 = 708,571.26/x
  3. Step 3: Cross multiply
    1,252,433.34x = 1,728,444.87 × 708,571.26
  4. Step 4: Simplify right side
    1,252,433.34x = 1,224,726,359,376.44
  5. Step 5: Solve for x
    x = 1,224,726,359,376.44/1,252,433.34
  6. Step 6: Final answer
    x = 977,877.48

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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.