Home / 1,097,299.70-1,645,661.55-465,888.50

Finding the Fourth Proportional to 1,097,299.70, 1,645,661.55 and 465,888.50

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Solution

The fourth proportional to 1,097,299.70, 1,645,661.55 and 465,888.50 is: 698,710.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,299.70 : 1,645,661.55 = 465,888.50 : x
  2. Step 2: Convert to fraction form
    1,097,299.70/1,645,661.55 = 465,888.50/x
  3. Step 3: Cross multiply
    1,097,299.70x = 1,645,661.55 × 465,888.50
  4. Step 4: Simplify right side
    1,097,299.70x = 766,694,791,037.18
  5. Step 5: Solve for x
    x = 766,694,791,037.18/1,097,299.70
  6. Step 6: Final answer
    x = 698,710.47

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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.