Home / 845,955.32-1,265,967.84-606,333.43

Finding the Fourth Proportional to 845,955.32, 1,265,967.84 and 606,333.43

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Solution

The fourth proportional to 845,955.32, 1,265,967.84 and 606,333.43 is: 907,374.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,955.32 : 1,265,967.84 = 606,333.43 : x
  2. Step 2: Convert to fraction form
    845,955.32/1,265,967.84 = 606,333.43/x
  3. Step 3: Cross multiply
    845,955.32x = 1,265,967.84 × 606,333.43
  4. Step 4: Simplify right side
    845,955.32x = 767,598,616,367.05
  5. Step 5: Solve for x
    x = 767,598,616,367.05/845,955.32
  6. Step 6: Final answer
    x = 907,374.89

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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.