Home / 1,058,319.37-1,587,478.91-459,267.27

Finding the Fourth Proportional to 1,058,319.37, 1,587,478.91 and 459,267.27

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Solution

The fourth proportional to 1,058,319.37, 1,587,478.91 and 459,267.27 is: 688,900.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,319.37 : 1,587,478.91 = 459,267.27 : x
  2. Step 2: Convert to fraction form
    1,058,319.37/1,587,478.91 = 459,267.27/x
  3. Step 3: Cross multiply
    1,058,319.37x = 1,587,478.91 × 459,267.27
  4. Step 4: Simplify right side
    1,058,319.37x = 729,077,096,928.89
  5. Step 5: Solve for x
    x = 729,077,096,928.89/1,058,319.37
  6. Step 6: Final answer
    x = 688,900.83

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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.