Home / 910,122.33-1,364,828.66-341,193.31

Finding the Fourth Proportional to 910,122.33, 1,364,828.66 and 341,193.31

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Solution

The fourth proportional to 910,122.33, 1,364,828.66 and 341,193.31 is: 511,656.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,122.33 : 1,364,828.66 = 341,193.31 : x
  2. Step 2: Convert to fraction form
    910,122.33/1,364,828.66 = 341,193.31/x
  3. Step 3: Cross multiply
    910,122.33x = 1,364,828.66 × 341,193.31
  4. Step 4: Simplify right side
    910,122.33x = 465,670,402,090.56
  5. Step 5: Solve for x
    x = 465,670,402,090.56/910,122.33
  6. Step 6: Final answer
    x = 511,656.93

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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.