Home / 1,801,062.81-2,485,601.64-1,026,712.13

Finding the Fourth Proportional to 1,801,062.81, 2,485,601.64 and 1,026,712.13

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Solution

The fourth proportional to 1,801,062.81, 2,485,601.64 and 1,026,712.13 is: 1,416,939.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,062.81 : 2,485,601.64 = 1,026,712.13 : x
  2. Step 2: Convert to fraction form
    1,801,062.81/2,485,601.64 = 1,026,712.13/x
  3. Step 3: Cross multiply
    1,801,062.81x = 2,485,601.64 × 1,026,712.13
  4. Step 4: Simplify right side
    1,801,062.81x = 2,551,997,341,707.89
  5. Step 5: Solve for x
    x = 2,551,997,341,707.89/1,801,062.81
  6. Step 6: Final answer
    x = 1,416,939.67

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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.