Home / 767,053.16-1,058,298.78-444,698.93

Finding the Fourth Proportional to 767,053.16, 1,058,298.78 and 444,698.93

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Solution

The fourth proportional to 767,053.16, 1,058,298.78 and 444,698.93 is: 613,548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,053.16 : 1,058,298.78 = 444,698.93 : x
  2. Step 2: Convert to fraction form
    767,053.16/1,058,298.78 = 444,698.93/x
  3. Step 3: Cross multiply
    767,053.16x = 1,058,298.78 × 444,698.93
  4. Step 4: Simplify right side
    767,053.16x = 470,624,335,086.31
  5. Step 5: Solve for x
    x = 470,624,335,086.31/767,053.16
  6. Step 6: Final answer
    x = 613,548.53

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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.