Home / 759,361.48-1,047,617.44-436,898.04

Finding the Fourth Proportional to 759,361.48, 1,047,617.44 and 436,898.04

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Solution

The fourth proportional to 759,361.48, 1,047,617.44 and 436,898.04 is: 602,745.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,361.48 : 1,047,617.44 = 436,898.04 : x
  2. Step 2: Convert to fraction form
    759,361.48/1,047,617.44 = 436,898.04/x
  3. Step 3: Cross multiply
    759,361.48x = 1,047,617.44 × 436,898.04
  4. Step 4: Simplify right side
    759,361.48x = 457,702,006,205.82
  5. Step 5: Solve for x
    x = 457,702,006,205.82/759,361.48
  6. Step 6: Final answer
    x = 602,745.88

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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.