Home / 845,961.67-1,265,977.15-606,339.68

Finding the Fourth Proportional to 845,961.67, 1,265,977.15 and 606,339.68

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Solution

The fourth proportional to 845,961.67, 1,265,977.15 and 606,339.68 is: 907,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,961.67 : 1,265,977.15 = 606,339.68 : x
  2. Step 2: Convert to fraction form
    845,961.67/1,265,977.15 = 606,339.68/x
  3. Step 3: Cross multiply
    845,961.67x = 1,265,977.15 × 606,339.68
  4. Step 4: Simplify right side
    845,961.67x = 767,612,172,172.58
  5. Step 5: Solve for x
    x = 767,612,172,172.58/845,961.67
  6. Step 6: Final answer
    x = 907,384.10

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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.