Home / 910,388.44-1,365,648.27-349,422.94

Finding the Fourth Proportional to 910,388.44, 1,365,648.27 and 349,422.94

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Solution

The fourth proportional to 910,388.44, 1,365,648.27 and 349,422.94 is: 524,159.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,388.44 : 1,365,648.27 = 349,422.94 : x
  2. Step 2: Convert to fraction form
    910,388.44/1,365,648.27 = 349,422.94/x
  3. Step 3: Cross multiply
    910,388.44x = 1,365,648.27 × 349,422.94
  4. Step 4: Simplify right side
    910,388.44x = 477,188,830,095.19
  5. Step 5: Solve for x
    x = 477,188,830,095.19/910,388.44
  6. Step 6: Final answer
    x = 524,159.59

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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.