Home / 1,106,018.20-1,657,485-835,924.62

Finding the Fourth Proportional to 1,106,018.20, 1,657,485 and 835,924.62

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Solution

The fourth proportional to 1,106,018.20, 1,657,485 and 835,924.62 is: 1,252,721.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,018.20 : 1,657,485 = 835,924.62 : x
  2. Step 2: Convert to fraction form
    1,106,018.20/1,657,485 = 835,924.62/x
  3. Step 3: Cross multiply
    1,106,018.20x = 1,657,485 × 835,924.62
  4. Step 4: Simplify right side
    1,106,018.20x = 1,385,532,518,780.70
  5. Step 5: Solve for x
    x = 1,385,532,518,780.70/1,106,018.20
  6. Step 6: Final answer
    x = 1,252,721.27

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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.