Home / 1,252,993.25-1,880,386.04-533,838.96

Finding the Fourth Proportional to 1,252,993.25, 1,880,386.04 and 533,838.96

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Solution

The fourth proportional to 1,252,993.25, 1,880,386.04 and 533,838.96 is: 801,140.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,993.25 : 1,880,386.04 = 533,838.96 : x
  2. Step 2: Convert to fraction form
    1,252,993.25/1,880,386.04 = 533,838.96/x
  3. Step 3: Cross multiply
    1,252,993.25x = 1,880,386.04 × 533,838.96
  4. Step 4: Simplify right side
    1,252,993.25x = 1,003,823,325,322.92
  5. Step 5: Solve for x
    x = 1,003,823,325,322.92/1,252,993.25
  6. Step 6: Final answer
    x = 801,140.25

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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.