Home / 1,975,063.50-2,725,587.63-1,069,645.50

Finding the Fourth Proportional to 1,975,063.50, 2,725,587.63 and 1,069,645.50

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Solution

The fourth proportional to 1,975,063.50, 2,725,587.63 and 1,069,645.50 is: 1,476,110.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,063.50 : 2,725,587.63 = 1,069,645.50 : x
  2. Step 2: Convert to fraction form
    1,975,063.50/2,725,587.63 = 1,069,645.50/x
  3. Step 3: Cross multiply
    1,975,063.50x = 2,725,587.63 × 1,069,645.50
  4. Step 4: Simplify right side
    1,975,063.50x = 2,915,412,543,285.17
  5. Step 5: Solve for x
    x = 2,915,412,543,285.17/1,975,063.50
  6. Step 6: Final answer
    x = 1,476,110.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.