Home / 1,522,200.36-2,100,466.98-842,966.76

Finding the Fourth Proportional to 1,522,200.36, 2,100,466.98 and 842,966.76

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Solution

The fourth proportional to 1,522,200.36, 2,100,466.98 and 842,966.76 is: 1,163,200.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,200.36 : 2,100,466.98 = 842,966.76 : x
  2. Step 2: Convert to fraction form
    1,522,200.36/2,100,466.98 = 842,966.76/x
  3. Step 3: Cross multiply
    1,522,200.36x = 2,100,466.98 × 842,966.76
  4. Step 4: Simplify right side
    1,522,200.36x = 1,770,623,844,617.58
  5. Step 5: Solve for x
    x = 1,770,623,844,617.58/1,522,200.36
  6. Step 6: Final answer
    x = 1,163,200.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.