Home / 1,239,577.44-1,710,544.96-695,662.40

Finding the Fourth Proportional to 1,239,577.44, 1,710,544.96 and 695,662.40

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Solution

The fourth proportional to 1,239,577.44, 1,710,544.96 and 695,662.40 is: 959,973.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,577.44 : 1,710,544.96 = 695,662.40 : x
  2. Step 2: Convert to fraction form
    1,239,577.44/1,710,544.96 = 695,662.40/x
  3. Step 3: Cross multiply
    1,239,577.44x = 1,710,544.96 × 695,662.40
  4. Step 4: Simplify right side
    1,239,577.44x = 1,189,961,812,181.50
  5. Step 5: Solve for x
    x = 1,189,961,812,181.50/1,239,577.44
  6. Step 6: Final answer
    x = 959,973.76

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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.