Home / 1,790,358.07-2,470,725.57-974,585.20

Finding the Fourth Proportional to 1,790,358.07, 2,470,725.57 and 974,585.20

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Solution

The fourth proportional to 1,790,358.07, 2,470,725.57 and 974,585.20 is: 1,344,944.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,358.07 : 2,470,725.57 = 974,585.20 : x
  2. Step 2: Convert to fraction form
    1,790,358.07/2,470,725.57 = 974,585.20/x
  3. Step 3: Cross multiply
    1,790,358.07x = 2,470,725.57 × 974,585.20
  4. Step 4: Simplify right side
    1,790,358.07x = 2,407,932,573,783.56
  5. Step 5: Solve for x
    x = 2,407,932,573,783.56/1,790,358.07
  6. Step 6: Final answer
    x = 1,344,944.69

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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.