Home / 766,834.24-1,058,235.45-444,735.31

Finding the Fourth Proportional to 766,834.24, 1,058,235.45 and 444,735.31

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Solution

The fourth proportional to 766,834.24, 1,058,235.45 and 444,735.31 is: 613,737.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,834.24 : 1,058,235.45 = 444,735.31 : x
  2. Step 2: Convert to fraction form
    766,834.24/1,058,235.45 = 444,735.31/x
  3. Step 3: Cross multiply
    766,834.24x = 1,058,235.45 × 444,735.31
  4. Step 4: Simplify right side
    766,834.24x = 470,634,663,393.89
  5. Step 5: Solve for x
    x = 470,634,663,393.89/766,834.24
  6. Step 6: Final answer
    x = 613,737.16

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1.5x scale

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.