Home / 1,540,084.90-2,310,285.72-581,348.02

Finding the Fourth Proportional to 1,540,084.90, 2,310,285.72 and 581,348.02

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Solution

The fourth proportional to 1,540,084.90, 2,310,285.72 and 581,348.02 is: 872,081.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,084.90 : 2,310,285.72 = 581,348.02 : x
  2. Step 2: Convert to fraction form
    1,540,084.90/2,310,285.72 = 581,348.02/x
  3. Step 3: Cross multiply
    1,540,084.90x = 2,310,285.72 × 581,348.02
  4. Step 4: Simplify right side
    1,540,084.90x = 1,343,080,028,956.27
  5. Step 5: Solve for x
    x = 1,343,080,028,956.27/1,540,084.90
  6. Step 6: Final answer
    x = 872,081.81

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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.