Home / 1,183,721.60-1,775,582.40-474,258.80

Finding the Fourth Proportional to 1,183,721.60, 1,775,582.40 and 474,258.80

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Solution

The fourth proportional to 1,183,721.60, 1,775,582.40 and 474,258.80 is: 711,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,721.60 : 1,775,582.40 = 474,258.80 : x
  2. Step 2: Convert to fraction form
    1,183,721.60/1,775,582.40 = 474,258.80/x
  3. Step 3: Cross multiply
    1,183,721.60x = 1,775,582.40 × 474,258.80
  4. Step 4: Simplify right side
    1,183,721.60x = 842,085,578,325.12
  5. Step 5: Solve for x
    x = 842,085,578,325.12/1,183,721.60
  6. Step 6: Final answer
    x = 711,388.20

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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.