Home / 766,826.60-1,058,224.91-444,727.67

Finding the Fourth Proportional to 766,826.60, 1,058,224.91 and 444,727.67

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Solution

The fourth proportional to 766,826.60, 1,058,224.91 and 444,727.67 is: 613,726.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,826.60 : 1,058,224.91 = 444,727.67 : x
  2. Step 2: Convert to fraction form
    766,826.60/1,058,224.91 = 444,727.67/x
  3. Step 3: Cross multiply
    766,826.60x = 1,058,224.91 × 444,727.67
  4. Step 4: Simplify right side
    766,826.60x = 470,621,891,045.50
  5. Step 5: Solve for x
    x = 470,621,891,045.50/766,826.60
  6. Step 6: Final answer
    x = 613,726.62

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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.