Home / 1,148,817.45-1,723,290.98-350,125.05

Finding the Fourth Proportional to 1,148,817.45, 1,723,290.98 and 350,125.05

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Solution

The fourth proportional to 1,148,817.45, 1,723,290.98 and 350,125.05 is: 525,207.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,817.45 : 1,723,290.98 = 350,125.05 : x
  2. Step 2: Convert to fraction form
    1,148,817.45/1,723,290.98 = 350,125.05/x
  3. Step 3: Cross multiply
    1,148,817.45x = 1,723,290.98 × 350,125.05
  4. Step 4: Simplify right side
    1,148,817.45x = 603,367,338,786.42
  5. Step 5: Solve for x
    x = 603,367,338,786.42/1,148,817.45
  6. Step 6: Final answer
    x = 525,207.32

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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.