Home / 1,273,351.74-1,909,820.01-374,583.30

Finding the Fourth Proportional to 1,273,351.74, 1,909,820.01 and 374,583.30

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Solution

The fourth proportional to 1,273,351.74, 1,909,820.01 and 374,583.30 is: 561,813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,351.74 : 1,909,820.01 = 374,583.30 : x
  2. Step 2: Convert to fraction form
    1,273,351.74/1,909,820.01 = 374,583.30/x
  3. Step 3: Cross multiply
    1,273,351.74x = 1,909,820.01 × 374,583.30
  4. Step 4: Simplify right side
    1,273,351.74x = 715,386,681,751.83
  5. Step 5: Solve for x
    x = 715,386,681,751.83/1,273,351.74
  6. Step 6: Final answer
    x = 561,813.88

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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.