Home / 1,316,755.73-1,975,133.59-370,126.44

Finding the Fourth Proportional to 1,316,755.73, 1,975,133.59 and 370,126.44

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Solution

The fourth proportional to 1,316,755.73, 1,975,133.59 and 370,126.44 is: 555,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,755.73 : 1,975,133.59 = 370,126.44 : x
  2. Step 2: Convert to fraction form
    1,316,755.73/1,975,133.59 = 370,126.44/x
  3. Step 3: Cross multiply
    1,316,755.73x = 1,975,133.59 × 370,126.44
  4. Step 4: Simplify right side
    1,316,755.73x = 731,049,170,672.55
  5. Step 5: Solve for x
    x = 731,049,170,672.55/1,316,755.73
  6. Step 6: Final answer
    x = 555,189.67

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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.