Home / 1,730,387.80-2,594,544.90-890,579.80

Finding the Fourth Proportional to 1,730,387.80, 2,594,544.90 and 890,579.80

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Solution

The fourth proportional to 1,730,387.80, 2,594,544.90 and 890,579.80 is: 1,335,336.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,387.80 : 2,594,544.90 = 890,579.80 : x
  2. Step 2: Convert to fraction form
    1,730,387.80/2,594,544.90 = 890,579.80/x
  3. Step 3: Cross multiply
    1,730,387.80x = 2,594,544.90 × 890,579.80
  4. Step 4: Simplify right side
    1,730,387.80x = 2,310,649,278,133.02
  5. Step 5: Solve for x
    x = 2,310,649,278,133.02/1,730,387.80
  6. Step 6: Final answer
    x = 1,335,336.09

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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.