Home / 794,419.26-1,191,254.31-288,623.58

Finding the Fourth Proportional to 794,419.26, 1,191,254.31 and 288,623.58

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Solution

The fourth proportional to 794,419.26, 1,191,254.31 and 288,623.58 is: 432,799.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,419.26 : 1,191,254.31 = 288,623.58 : x
  2. Step 2: Convert to fraction form
    794,419.26/1,191,254.31 = 288,623.58/x
  3. Step 3: Cross multiply
    794,419.26x = 1,191,254.31 × 288,623.58
  4. Step 4: Simplify right side
    794,419.26x = 343,824,083,642.63
  5. Step 5: Solve for x
    x = 343,824,083,642.63/794,419.26
  6. Step 6: Final answer
    x = 432,799.28

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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.