Home / 1,415,140.90-1,952,634.98-834,546.16

Finding the Fourth Proportional to 1,415,140.90, 1,952,634.98 and 834,546.16

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Solution

The fourth proportional to 1,415,140.90, 1,952,634.98 and 834,546.16 is: 1,151,520.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,140.90 : 1,952,634.98 = 834,546.16 : x
  2. Step 2: Convert to fraction form
    1,415,140.90/1,952,634.98 = 834,546.16/x
  3. Step 3: Cross multiply
    1,415,140.90x = 1,952,634.98 × 834,546.16
  4. Step 4: Simplify right side
    1,415,140.90x = 1,629,564,028,967.84
  5. Step 5: Solve for x
    x = 1,629,564,028,967.84/1,415,140.90
  6. Step 6: Final answer
    x = 1,151,520.69

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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.