Home / 1,005,260.32-1,387,273.30-546,374.75

Finding the Fourth Proportional to 1,005,260.32, 1,387,273.30 and 546,374.75

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Solution

The fourth proportional to 1,005,260.32, 1,387,273.30 and 546,374.75 is: 754,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,260.32 : 1,387,273.30 = 546,374.75 : x
  2. Step 2: Convert to fraction form
    1,005,260.32/1,387,273.30 = 546,374.75/x
  3. Step 3: Cross multiply
    1,005,260.32x = 1,387,273.30 × 546,374.75
  4. Step 4: Simplify right side
    1,005,260.32x = 757,971,104,120.00
  5. Step 5: Solve for x
    x = 757,971,104,120.00/1,005,260.32
  6. Step 6: Final answer
    x = 754,004.80

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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.