Home / 1,258,203.40-1,883,618.70-1,110,747.40

Finding the Fourth Proportional to 1,258,203.40, 1,883,618.70 and 1,110,747.40

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Solution

The fourth proportional to 1,258,203.40, 1,883,618.70 and 1,110,747.40 is: 1,662,866.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,203.40 : 1,883,618.70 = 1,110,747.40 : x
  2. Step 2: Convert to fraction form
    1,258,203.40/1,883,618.70 = 1,110,747.40/x
  3. Step 3: Cross multiply
    1,258,203.40x = 1,883,618.70 × 1,110,747.40
  4. Step 4: Simplify right side
    1,258,203.40x = 2,092,224,573,616.38
  5. Step 5: Solve for x
    x = 2,092,224,573,616.38/1,258,203.40
  6. Step 6: Final answer
    x = 1,662,866.73

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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.