Home / 1,057,027.72-1,458,088.22-674,623.48

Finding the Fourth Proportional to 1,057,027.72, 1,458,088.22 and 674,623.48

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Solution

The fourth proportional to 1,057,027.72, 1,458,088.22 and 674,623.48 is: 930,591.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,027.72 : 1,458,088.22 = 674,623.48 : x
  2. Step 2: Convert to fraction form
    1,057,027.72/1,458,088.22 = 674,623.48/x
  3. Step 3: Cross multiply
    1,057,027.72x = 1,458,088.22 × 674,623.48
  4. Step 4: Simplify right side
    1,057,027.72x = 983,660,549,123.41
  5. Step 5: Solve for x
    x = 983,660,549,123.41/1,057,027.72
  6. Step 6: Final answer
    x = 930,591.06

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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.