Home / 895,690.36-1,343,489.42-334,680.76

Finding the Fourth Proportional to 895,690.36, 1,343,489.42 and 334,680.76

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Solution

The fourth proportional to 895,690.36, 1,343,489.42 and 334,680.76 is: 502,003.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,690.36 : 1,343,489.42 = 334,680.76 : x
  2. Step 2: Convert to fraction form
    895,690.36/1,343,489.42 = 334,680.76/x
  3. Step 3: Cross multiply
    895,690.36x = 1,343,489.42 × 334,680.76
  4. Step 4: Simplify right side
    895,690.36x = 449,640,060,137.56
  5. Step 5: Solve for x
    x = 449,640,060,137.56/895,690.36
  6. Step 6: Final answer
    x = 502,003.91

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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.