Home / 733,733.60-1,100,698.32-290,397.92

Finding the Fourth Proportional to 733,733.60, 1,100,698.32 and 290,397.92

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Solution

The fourth proportional to 733,733.60, 1,100,698.32 and 290,397.92 is: 435,635.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,733.60 : 1,100,698.32 = 290,397.92 : x
  2. Step 2: Convert to fraction form
    733,733.60/1,100,698.32 = 290,397.92/x
  3. Step 3: Cross multiply
    733,733.60x = 1,100,698.32 × 290,397.92
  4. Step 4: Simplify right side
    733,733.60x = 319,640,502,675.49
  5. Step 5: Solve for x
    x = 319,640,502,675.49/733,733.60
  6. Step 6: Final answer
    x = 435,635.63

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1.5x scale

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.