Home / 1,058,832.90-1,588,011.21-300,658.32

Finding the Fourth Proportional to 1,058,832.90, 1,588,011.21 and 300,658.32

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Solution

The fourth proportional to 1,058,832.90, 1,588,011.21 and 300,658.32 is: 450,919.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,832.90 : 1,588,011.21 = 300,658.32 : x
  2. Step 2: Convert to fraction form
    1,058,832.90/1,588,011.21 = 300,658.32/x
  3. Step 3: Cross multiply
    1,058,832.90x = 1,588,011.21 × 300,658.32
  4. Step 4: Simplify right side
    1,058,832.90x = 477,448,782,539.77
  5. Step 5: Solve for x
    x = 477,448,782,539.77/1,058,832.90
  6. Step 6: Final answer
    x = 450,919.86

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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.