Home / 1,106,624.65-1,659,995.82-348,525.40

Finding the Fourth Proportional to 1,106,624.65, 1,659,995.82 and 348,525.40

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Solution

The fourth proportional to 1,106,624.65, 1,659,995.82 and 348,525.40 is: 522,806.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,624.65 : 1,659,995.82 = 348,525.40 : x
  2. Step 2: Convert to fraction form
    1,106,624.65/1,659,995.82 = 348,525.40/x
  3. Step 3: Cross multiply
    1,106,624.65x = 1,659,995.82 × 348,525.40
  4. Step 4: Simplify right side
    1,106,624.65x = 578,550,707,163.83
  5. Step 5: Solve for x
    x = 578,550,707,163.83/1,106,624.65
  6. Step 6: Final answer
    x = 522,806.63

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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.