Home / 1,343,096.67-2,013,960.81-660,029.07

Finding the Fourth Proportional to 1,343,096.67, 2,013,960.81 and 660,029.07

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Solution

The fourth proportional to 1,343,096.67, 2,013,960.81 and 660,029.07 is: 989,707.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,096.67 : 2,013,960.81 = 660,029.07 : x
  2. Step 2: Convert to fraction form
    1,343,096.67/2,013,960.81 = 660,029.07/x
  3. Step 3: Cross multiply
    1,343,096.67x = 2,013,960.81 × 660,029.07
  4. Step 4: Simplify right side
    1,343,096.67x = 1,329,272,680,440.75
  5. Step 5: Solve for x
    x = 1,329,272,680,440.75/1,343,096.67
  6. Step 6: Final answer
    x = 989,707.38

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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.