Home / 1,128,264.40-1,695,161.40-848,328.40

Finding the Fourth Proportional to 1,128,264.40, 1,695,161.40 and 848,328.40

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Solution

The fourth proportional to 1,128,264.40, 1,695,161.40 and 848,328.40 is: 1,274,571.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,264.40 : 1,695,161.40 = 848,328.40 : x
  2. Step 2: Convert to fraction form
    1,128,264.40/1,695,161.40 = 848,328.40/x
  3. Step 3: Cross multiply
    1,128,264.40x = 1,695,161.40 × 848,328.40
  4. Step 4: Simplify right side
    1,128,264.40x = 1,438,053,558,203.76
  5. Step 5: Solve for x
    x = 1,438,053,558,203.76/1,128,264.40
  6. Step 6: Final answer
    x = 1,274,571.42

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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.