Home / 1,584,890.21-2,373,136.28-835,361.57

Finding the Fourth Proportional to 1,584,890.21, 2,373,136.28 and 835,361.57

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Solution

The fourth proportional to 1,584,890.21, 2,373,136.28 and 835,361.57 is: 1,250,829.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,890.21 : 2,373,136.28 = 835,361.57 : x
  2. Step 2: Convert to fraction form
    1,584,890.21/2,373,136.28 = 835,361.57/x
  3. Step 3: Cross multiply
    1,584,890.21x = 2,373,136.28 × 835,361.57
  4. Step 4: Simplify right side
    1,584,890.21x = 1,982,426,853,573.40
  5. Step 5: Solve for x
    x = 1,982,426,853,573.40/1,584,890.21
  6. Step 6: Final answer
    x = 1,250,829.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.