Home / 895,715.56-1,343,106.78-334,288.36

Finding the Fourth Proportional to 895,715.56, 1,343,106.78 and 334,288.36

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Solution

The fourth proportional to 895,715.56, 1,343,106.78 and 334,288.36 is: 501,258.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,715.56 : 1,343,106.78 = 334,288.36 : x
  2. Step 2: Convert to fraction form
    895,715.56/1,343,106.78 = 334,288.36/x
  3. Step 3: Cross multiply
    895,715.56x = 1,343,106.78 × 334,288.36
  4. Step 4: Simplify right side
    895,715.56x = 448,984,962,791.08
  5. Step 5: Solve for x
    x = 448,984,962,791.08/895,715.56
  6. Step 6: Final answer
    x = 501,258.42

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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.