Home / 672,058.81-1,009,238.82-448,853.59

Finding the Fourth Proportional to 672,058.81, 1,009,238.82 and 448,853.59

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Solution

The fourth proportional to 672,058.81, 1,009,238.82 and 448,853.59 is: 674,048.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,058.81 : 1,009,238.82 = 448,853.59 : x
  2. Step 2: Convert to fraction form
    672,058.81/1,009,238.82 = 448,853.59/x
  3. Step 3: Cross multiply
    672,058.81x = 1,009,238.82 × 448,853.59
  4. Step 4: Simplify right side
    672,058.81x = 453,000,467,524.36
  5. Step 5: Solve for x
    x = 453,000,467,524.36/672,058.81
  6. Step 6: Final answer
    x = 674,048.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.