Home / 1,022,905.01-1,534,799.99-549,036.78

Finding the Fourth Proportional to 1,022,905.01, 1,534,799.99 and 549,036.78

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Solution

The fourth proportional to 1,022,905.01, 1,534,799.99 and 549,036.78 is: 823,792.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,905.01 : 1,534,799.99 = 549,036.78 : x
  2. Step 2: Convert to fraction form
    1,022,905.01/1,534,799.99 = 549,036.78/x
  3. Step 3: Cross multiply
    1,022,905.01x = 1,534,799.99 × 549,036.78
  4. Step 4: Simplify right side
    1,022,905.01x = 842,661,641,708.45
  5. Step 5: Solve for x
    x = 842,661,641,708.45/1,022,905.01
  6. Step 6: Final answer
    x = 823,792.67

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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.