Home / 1,330,589.03-1,995,665.14-371,109.90

Finding the Fourth Proportional to 1,330,589.03, 1,995,665.14 and 371,109.90

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Solution

The fourth proportional to 1,330,589.03, 1,995,665.14 and 371,109.90 is: 556,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,589.03 : 1,995,665.14 = 371,109.90 : x
  2. Step 2: Convert to fraction form
    1,330,589.03/1,995,665.14 = 371,109.90/x
  3. Step 3: Cross multiply
    1,330,589.03x = 1,995,665.14 × 371,109.90
  4. Step 4: Simplify right side
    1,330,589.03x = 740,611,098,486.52
  5. Step 5: Solve for x
    x = 740,611,098,486.52/1,330,589.03
  6. Step 6: Final answer
    x = 556,603.94

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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.