Home / 1,552,271.33-2,142,131.08-873,207.83

Finding the Fourth Proportional to 1,552,271.33, 2,142,131.08 and 873,207.83

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Solution

The fourth proportional to 1,552,271.33, 2,142,131.08 and 873,207.83 is: 1,205,024.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,271.33 : 2,142,131.08 = 873,207.83 : x
  2. Step 2: Convert to fraction form
    1,552,271.33/2,142,131.08 = 873,207.83/x
  3. Step 3: Cross multiply
    1,552,271.33x = 2,142,131.08 × 873,207.83
  4. Step 4: Simplify right side
    1,552,271.33x = 1,870,525,627,576.32
  5. Step 5: Solve for x
    x = 1,870,525,627,576.32/1,552,271.33
  6. Step 6: Final answer
    x = 1,205,024.92

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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.