Home / 1,725,846.54-2,589,143.51-660,888.65

Finding the Fourth Proportional to 1,725,846.54, 2,589,143.51 and 660,888.65

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Solution

The fourth proportional to 1,725,846.54, 2,589,143.51 and 660,888.65 is: 991,476.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,846.54 : 2,589,143.51 = 660,888.65 : x
  2. Step 2: Convert to fraction form
    1,725,846.54/2,589,143.51 = 660,888.65/x
  3. Step 3: Cross multiply
    1,725,846.54x = 2,589,143.51 × 660,888.65
  4. Step 4: Simplify right side
    1,725,846.54x = 1,711,135,558,980.16
  5. Step 5: Solve for x
    x = 1,711,135,558,980.16/1,725,846.54
  6. Step 6: Final answer
    x = 991,476.08

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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.