Home / 1,790,334.38-2,470,717.14-974,592.38

Finding the Fourth Proportional to 1,790,334.38, 2,470,717.14 and 974,592.38

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Solution

The fourth proportional to 1,790,334.38, 2,470,717.14 and 974,592.38 is: 1,344,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,334.38 : 2,470,717.14 = 974,592.38 : x
  2. Step 2: Convert to fraction form
    1,790,334.38/2,470,717.14 = 974,592.38/x
  3. Step 3: Cross multiply
    1,790,334.38x = 2,470,717.14 × 974,592.38
  4. Step 4: Simplify right side
    1,790,334.38x = 2,407,942,097,779.39
  5. Step 5: Solve for x
    x = 2,407,942,097,779.39/1,790,334.38
  6. Step 6: Final answer
    x = 1,344,967.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.