Home / 1,657,307.52-2,481,973.65-1,123,208.10

Finding the Fourth Proportional to 1,657,307.52, 2,481,973.65 and 1,123,208.10

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Solution

The fourth proportional to 1,657,307.52, 2,481,973.65 and 1,123,208.10 is: 1,682,109.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,307.52 : 2,481,973.65 = 1,123,208.10 : x
  2. Step 2: Convert to fraction form
    1,657,307.52/2,481,973.65 = 1,123,208.10/x
  3. Step 3: Cross multiply
    1,657,307.52x = 2,481,973.65 × 1,123,208.10
  4. Step 4: Simplify right side
    1,657,307.52x = 2,787,772,907,666.57
  5. Step 5: Solve for x
    x = 2,787,772,907,666.57/1,657,307.52
  6. Step 6: Final answer
    x = 1,682,109.61

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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.