Home / 1,790,336.38-2,470,719.90-974,594.38

Finding the Fourth Proportional to 1,790,336.38, 2,470,719.90 and 974,594.38

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Solution

The fourth proportional to 1,790,336.38, 2,470,719.90 and 974,594.38 is: 1,344,970.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,336.38 : 2,470,719.90 = 974,594.38 : x
  2. Step 2: Convert to fraction form
    1,790,336.38/2,470,719.90 = 974,594.38/x
  3. Step 3: Cross multiply
    1,790,336.38x = 2,470,719.90 × 974,594.38
  4. Step 4: Simplify right side
    1,790,336.38x = 2,407,949,729,094.16
  5. Step 5: Solve for x
    x = 2,407,949,729,094.16/1,790,336.38
  6. Step 6: Final answer
    x = 1,344,970.56

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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.