Home / 1,485,091.49-2,228,574.36-632,161.89

Finding the Fourth Proportional to 1,485,091.49, 2,228,574.36 and 632,161.89

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Solution

The fourth proportional to 1,485,091.49, 2,228,574.36 and 632,161.89 is: 948,641.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,091.49 : 2,228,574.36 = 632,161.89 : x
  2. Step 2: Convert to fraction form
    1,485,091.49/2,228,574.36 = 632,161.89/x
  3. Step 3: Cross multiply
    1,485,091.49x = 2,228,574.36 × 632,161.89
  4. Step 4: Simplify right side
    1,485,091.49x = 1,408,819,779,423.14
  5. Step 5: Solve for x
    x = 1,408,819,779,423.14/1,485,091.49
  6. Step 6: Final answer
    x = 948,641.75

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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.