Home / 1,239,261.10-1,710,350.44-695,428.92

Finding the Fourth Proportional to 1,239,261.10, 1,710,350.44 and 695,428.92

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Solution

The fourth proportional to 1,239,261.10, 1,710,350.44 and 695,428.92 is: 959,787.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,261.10 : 1,710,350.44 = 695,428.92 : x
  2. Step 2: Convert to fraction form
    1,239,261.10/1,710,350.44 = 695,428.92/x
  3. Step 3: Cross multiply
    1,239,261.10x = 1,710,350.44 × 695,428.92
  4. Step 4: Simplify right side
    1,239,261.10x = 1,189,427,159,310.72
  5. Step 5: Solve for x
    x = 1,189,427,159,310.72/1,239,261.10
  6. Step 6: Final answer
    x = 959,787.38

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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.