Home / 1,790,367.35-2,470,738.43-974,594.39

Finding the Fourth Proportional to 1,790,367.35, 2,470,738.43 and 974,594.39

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Solution

The fourth proportional to 1,790,367.35, 2,470,738.43 and 974,594.39 is: 1,344,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,367.35 : 2,470,738.43 = 974,594.39 : x
  2. Step 2: Convert to fraction form
    1,790,367.35/2,470,738.43 = 974,594.39/x
  3. Step 3: Cross multiply
    1,790,367.35x = 2,470,738.43 × 974,594.39
  4. Step 4: Simplify right side
    1,790,367.35x = 2,407,967,803,118.20
  5. Step 5: Solve for x
    x = 2,407,967,803,118.20/1,790,367.35
  6. Step 6: Final answer
    x = 1,344,957.40

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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.