Home / 1,259,724.08-1,738,445.31-708,450.32

Finding the Fourth Proportional to 1,259,724.08, 1,738,445.31 and 708,450.32

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Solution

The fourth proportional to 1,259,724.08, 1,738,445.31 and 708,450.32 is: 977,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,724.08 : 1,738,445.31 = 708,450.32 : x
  2. Step 2: Convert to fraction form
    1,259,724.08/1,738,445.31 = 708,450.32/x
  3. Step 3: Cross multiply
    1,259,724.08x = 1,738,445.31 × 708,450.32
  4. Step 4: Simplify right side
    1,259,724.08x = 1,231,602,127,479.77
  5. Step 5: Solve for x
    x = 1,231,602,127,479.77/1,259,724.08
  6. Step 6: Final answer
    x = 977,676.11

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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.