Home / 1,725,787.20-2,590,216.80-1,014,926.40

Finding the Fourth Proportional to 1,725,787.20, 2,590,216.80 and 1,014,926.40

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Solution

The fourth proportional to 1,725,787.20, 2,590,216.80 and 1,014,926.40 is: 1,523,292.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,787.20 : 2,590,216.80 = 1,014,926.40 : x
  2. Step 2: Convert to fraction form
    1,725,787.20/2,590,216.80 = 1,014,926.40/x
  3. Step 3: Cross multiply
    1,725,787.20x = 2,590,216.80 × 1,014,926.40
  4. Step 4: Simplify right side
    1,725,787.20x = 2,628,879,412,043.52
  5. Step 5: Solve for x
    x = 2,628,879,412,043.52/1,725,787.20
  6. Step 6: Final answer
    x = 1,523,292.91

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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.