Home / 1,872,717.93-2,584,352.21-1,300,090.25

Finding the Fourth Proportional to 1,872,717.93, 2,584,352.21 and 1,300,090.25

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Solution

The fourth proportional to 1,872,717.93, 2,584,352.21 and 1,300,090.25 is: 1,794,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,717.93 : 2,584,352.21 = 1,300,090.25 : x
  2. Step 2: Convert to fraction form
    1,872,717.93/2,584,352.21 = 1,300,090.25/x
  3. Step 3: Cross multiply
    1,872,717.93x = 2,584,352.21 × 1,300,090.25
  4. Step 4: Simplify right side
    1,872,717.93x = 3,359,891,091,364.74
  5. Step 5: Solve for x
    x = 3,359,891,091,364.74/1,872,717.93
  6. Step 6: Final answer
    x = 1,794,125.55

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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.