Home / 689,947.83-1,034,848.91-184,559.81

Finding the Fourth Proportional to 689,947.83, 1,034,848.91 and 184,559.81

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Solution

The fourth proportional to 689,947.83, 1,034,848.91 and 184,559.81 is: 276,820.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,947.83 : 1,034,848.91 = 184,559.81 : x
  2. Step 2: Convert to fraction form
    689,947.83/1,034,848.91 = 184,559.81/x
  3. Step 3: Cross multiply
    689,947.83x = 1,034,848.91 × 184,559.81
  4. Step 4: Simplify right side
    689,947.83x = 190,991,512,111.26
  5. Step 5: Solve for x
    x = 190,991,512,111.26/689,947.83
  6. Step 6: Final answer
    x = 276,820.22

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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.