Home / 1,316,942.93-1,975,415.22-370,313.67

Finding the Fourth Proportional to 1,316,942.93, 1,975,415.22 and 370,313.67

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Solution

The fourth proportional to 1,316,942.93, 1,975,415.22 and 370,313.67 is: 555,470.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,942.93 : 1,975,415.22 = 370,313.67 : x
  2. Step 2: Convert to fraction form
    1,316,942.93/1,975,415.22 = 370,313.67/x
  3. Step 3: Cross multiply
    1,316,942.93x = 1,975,415.22 × 370,313.67
  4. Step 4: Simplify right side
    1,316,942.93x = 731,523,259,892.06
  5. Step 5: Solve for x
    x = 731,523,259,892.06/1,316,942.93
  6. Step 6: Final answer
    x = 555,470.74

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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.