Home / 1,058,625.24-1,587,045.23-459,134.88

Finding the Fourth Proportional to 1,058,625.24, 1,587,045.23 and 459,134.88

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Solution

The fourth proportional to 1,058,625.24, 1,587,045.23 and 459,134.88 is: 688,315.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,625.24 : 1,587,045.23 = 459,134.88 : x
  2. Step 2: Convert to fraction form
    1,058,625.24/1,587,045.23 = 459,134.88/x
  3. Step 3: Cross multiply
    1,058,625.24x = 1,587,045.23 × 459,134.88
  4. Step 4: Simplify right side
    1,058,625.24x = 728,667,821,230.62
  5. Step 5: Solve for x
    x = 728,667,821,230.62/1,058,625.24
  6. Step 6: Final answer
    x = 688,315.18

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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.