Home / 767,317.14-1,058,561.73-731,741.94

Finding the Fourth Proportional to 767,317.14, 1,058,561.73 and 731,741.94

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Solution

The fourth proportional to 767,317.14, 1,058,561.73 and 731,741.94 is: 1,009,483.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,317.14 : 1,058,561.73 = 731,741.94 : x
  2. Step 2: Convert to fraction form
    767,317.14/1,058,561.73 = 731,741.94/x
  3. Step 3: Cross multiply
    767,317.14x = 1,058,561.73 × 731,741.94
  4. Step 4: Simplify right side
    767,317.14x = 774,594,013,919.96
  5. Step 5: Solve for x
    x = 774,594,013,919.96/767,317.14
  6. Step 6: Final answer
    x = 1,009,483.53

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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.