Home / 1,097,011.94-1,645,259.56-617,443.84

Finding the Fourth Proportional to 1,097,011.94, 1,645,259.56 and 617,443.84

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Solution

The fourth proportional to 1,097,011.94, 1,645,259.56 and 617,443.84 is: 926,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,011.94 : 1,645,259.56 = 617,443.84 : x
  2. Step 2: Convert to fraction form
    1,097,011.94/1,645,259.56 = 617,443.84/x
  3. Step 3: Cross multiply
    1,097,011.94x = 1,645,259.56 × 617,443.84
  4. Step 4: Simplify right side
    1,097,011.94x = 1,015,855,374,866.35
  5. Step 5: Solve for x
    x = 1,015,855,374,866.35/1,097,011.94
  6. Step 6: Final answer
    x = 926,020.35

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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.