Home / 1,326,320.96-1,987,817.66-567,271.58

Finding the Fourth Proportional to 1,326,320.96, 1,987,817.66 and 567,271.58

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Solution

The fourth proportional to 1,326,320.96, 1,987,817.66 and 567,271.58 is: 850,195.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,320.96 : 1,987,817.66 = 567,271.58 : x
  2. Step 2: Convert to fraction form
    1,326,320.96/1,987,817.66 = 567,271.58/x
  3. Step 3: Cross multiply
    1,326,320.96x = 1,987,817.66 × 567,271.58
  4. Step 4: Simplify right side
    1,326,320.96x = 1,127,632,464,740.10
  5. Step 5: Solve for x
    x = 1,127,632,464,740.10/1,326,320.96
  6. Step 6: Final answer
    x = 850,195.77

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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.