Home / 1,065,136.25-1,597,737.18-465,788.90

Finding the Fourth Proportional to 1,065,136.25, 1,597,737.18 and 465,788.90

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Solution

The fourth proportional to 1,065,136.25, 1,597,737.18 and 465,788.90 is: 698,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,136.25 : 1,597,737.18 = 465,788.90 : x
  2. Step 2: Convert to fraction form
    1,065,136.25/1,597,737.18 = 465,788.90/x
  3. Step 3: Cross multiply
    1,065,136.25x = 1,597,737.18 × 465,788.90
  4. Step 4: Simplify right side
    1,065,136.25x = 744,208,245,433.24
  5. Step 5: Solve for x
    x = 744,208,245,433.24/1,065,136.25
  6. Step 6: Final answer
    x = 698,697.70

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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.