Home / 767,305.89-1,058,546.21-731,730.69

Finding the Fourth Proportional to 767,305.89, 1,058,546.21 and 731,730.69

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Solution

The fourth proportional to 767,305.89, 1,058,546.21 and 731,730.69 is: 1,009,468.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,305.89 : 1,058,546.21 = 731,730.69 : x
  2. Step 2: Convert to fraction form
    767,305.89/1,058,546.21 = 731,730.69/x
  3. Step 3: Cross multiply
    767,305.89x = 1,058,546.21 × 731,730.69
  4. Step 4: Simplify right side
    767,305.89x = 774,570,744,981.53
  5. Step 5: Solve for x
    x = 774,570,744,981.53/767,305.89
  6. Step 6: Final answer
    x = 1,009,468.00

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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.