Home / 1,995,703.40-2,995,447.67-1,235,244.54

Finding the Fourth Proportional to 1,995,703.40, 2,995,447.67 and 1,235,244.54

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Solution

The fourth proportional to 1,995,703.40, 2,995,447.67 and 1,235,244.54 is: 1,854,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,703.40 : 2,995,447.67 = 1,235,244.54 : x
  2. Step 2: Convert to fraction form
    1,995,703.40/2,995,447.67 = 1,235,244.54/x
  3. Step 3: Cross multiply
    1,995,703.40x = 2,995,447.67 × 1,235,244.54
  4. Step 4: Simplify right side
    1,995,703.40x = 3,700,110,373,047.00
  5. Step 5: Solve for x
    x = 3,700,110,373,047.00/1,995,703.40
  6. Step 6: Final answer
    x = 1,854,038.22

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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.