Home / 895,223.91-1,343,074.55-326,657.37

Finding the Fourth Proportional to 895,223.91, 1,343,074.55 and 326,657.37

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Solution

The fourth proportional to 895,223.91, 1,343,074.55 and 326,657.37 is: 490,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,223.91 : 1,343,074.55 = 326,657.37 : x
  2. Step 2: Convert to fraction form
    895,223.91/1,343,074.55 = 326,657.37/x
  3. Step 3: Cross multiply
    895,223.91x = 1,343,074.55 × 326,657.37
  4. Step 4: Simplify right side
    895,223.91x = 438,725,198,583.65
  5. Step 5: Solve for x
    x = 438,725,198,583.65/895,223.91
  6. Step 6: Final answer
    x = 490,073.15

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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.