Home / 1,374,502.35-1,890,087.00-1,192,899.00

Finding the Fourth Proportional to 1,374,502.35, 1,890,087.00 and 1,192,899.00

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Solution

The fourth proportional to 1,374,502.35, 1,890,087.00 and 1,192,899.00 is: 1,640,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,502.35 : 1,890,087.00 = 1,192,899.00 : x
  2. Step 2: Convert to fraction form
    1,374,502.35/1,890,087.00 = 1,192,899.00/x
  3. Step 3: Cross multiply
    1,374,502.35x = 1,890,087.00 × 1,192,899.00
  4. Step 4: Simplify right side
    1,374,502.35x = 2,254,682,894,827.46
  5. Step 5: Solve for x
    x = 2,254,682,894,827.46/1,374,502.35
  6. Step 6: Final answer
    x = 1,640,363.07

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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.