Home / 1,304,205.76-1,956,309.84-1,050,295.60

Finding the Fourth Proportional to 1,304,205.76, 1,956,309.84 and 1,050,295.60

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Solution

The fourth proportional to 1,304,205.76, 1,956,309.84 and 1,050,295.60 is: 1,575,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,205.76 : 1,956,309.84 = 1,050,295.60 : x
  2. Step 2: Convert to fraction form
    1,304,205.76/1,956,309.84 = 1,050,295.60/x
  3. Step 3: Cross multiply
    1,304,205.76x = 1,956,309.84 × 1,050,295.60
  4. Step 4: Simplify right side
    1,304,205.76x = 2,054,703,617,188.70
  5. Step 5: Solve for x
    x = 2,054,703,617,188.70/1,304,205.76
  6. Step 6: Final answer
    x = 1,575,444.37

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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.