Home / 767,052.12-1,058,297.36-444,697.90

Finding the Fourth Proportional to 767,052.12, 1,058,297.36 and 444,697.90

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Solution

The fourth proportional to 767,052.12, 1,058,297.36 and 444,697.90 is: 613,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,052.12 : 1,058,297.36 = 444,697.90 : x
  2. Step 2: Convert to fraction form
    767,052.12/1,058,297.36 = 444,697.90/x
  3. Step 3: Cross multiply
    767,052.12x = 1,058,297.36 × 444,697.90
  4. Step 4: Simplify right side
    767,052.12x = 470,622,613,567.54
  5. Step 5: Solve for x
    x = 470,622,613,567.54/767,052.12
  6. Step 6: Final answer
    x = 613,547.11

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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.