Home / 1,267,166.68-1,901,033.68-425,695.48

Finding the Fourth Proportional to 1,267,166.68, 1,901,033.68 and 425,695.48

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Solution

The fourth proportional to 1,267,166.68, 1,901,033.68 and 425,695.48 is: 638,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,166.68 : 1,901,033.68 = 425,695.48 : x
  2. Step 2: Convert to fraction form
    1,267,166.68/1,901,033.68 = 425,695.48/x
  3. Step 3: Cross multiply
    1,267,166.68x = 1,901,033.68 × 425,695.48
  4. Step 4: Simplify right side
    1,267,166.68x = 809,261,444,903.77
  5. Step 5: Solve for x
    x = 809,261,444,903.77/1,267,166.68
  6. Step 6: Final answer
    x = 638,638.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.