Home / 895,790.56-1,343,875.38-296,717.80

Finding the Fourth Proportional to 895,790.56, 1,343,875.38 and 296,717.80

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Solution

The fourth proportional to 895,790.56, 1,343,875.38 and 296,717.80 is: 445,139.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,790.56 : 1,343,875.38 = 296,717.80 : x
  2. Step 2: Convert to fraction form
    895,790.56/1,343,875.38 = 296,717.80/x
  3. Step 3: Cross multiply
    895,790.56x = 1,343,875.38 × 296,717.80
  4. Step 4: Simplify right side
    895,790.56x = 398,751,746,227.76
  5. Step 5: Solve for x
    x = 398,751,746,227.76/895,790.56
  6. Step 6: Final answer
    x = 445,139.48

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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.