Home / 1,680,810.50-2,521,237.69-558,879.50

Finding the Fourth Proportional to 1,680,810.50, 2,521,237.69 and 558,879.50

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Solution

The fourth proportional to 1,680,810.50, 2,521,237.69 and 558,879.50 is: 838,326.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,810.50 : 2,521,237.69 = 558,879.50 : x
  2. Step 2: Convert to fraction form
    1,680,810.50/2,521,237.69 = 558,879.50/x
  3. Step 3: Cross multiply
    1,680,810.50x = 2,521,237.69 × 558,879.50
  4. Step 4: Simplify right side
    1,680,810.50x = 1,409,068,059,568.36
  5. Step 5: Solve for x
    x = 1,409,068,059,568.36/1,680,810.50
  6. Step 6: Final answer
    x = 838,326.55

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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.