Home / 1,804,972.15-2,707,153.66-845,530.39

Finding the Fourth Proportional to 1,804,972.15, 2,707,153.66 and 845,530.39

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Solution

The fourth proportional to 1,804,972.15, 2,707,153.66 and 845,530.39 is: 1,268,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,972.15 : 2,707,153.66 = 845,530.39 : x
  2. Step 2: Convert to fraction form
    1,804,972.15/2,707,153.66 = 845,530.39/x
  3. Step 3: Cross multiply
    1,804,972.15x = 2,707,153.66 × 845,530.39
  4. Step 4: Simplify right side
    1,804,972.15x = 2,288,980,681,048.02
  5. Step 5: Solve for x
    x = 2,288,980,681,048.02/1,804,972.15
  6. Step 6: Final answer
    x = 1,268,152.91

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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.