Home / 897,361.30-1,238,815.73-692,953.34

Finding the Fourth Proportional to 897,361.30, 1,238,815.73 and 692,953.34

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Solution

The fourth proportional to 897,361.30, 1,238,815.73 and 692,953.34 is: 956,628.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,361.30 : 1,238,815.73 = 692,953.34 : x
  2. Step 2: Convert to fraction form
    897,361.30/1,238,815.73 = 692,953.34/x
  3. Step 3: Cross multiply
    897,361.30x = 1,238,815.73 × 692,953.34
  4. Step 4: Simplify right side
    897,361.30x = 858,441,498,586.16
  5. Step 5: Solve for x
    x = 858,441,498,586.16/897,361.30
  6. Step 6: Final answer
    x = 956,628.62

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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.