Home / 1,756,928.12-2,424,543.72-982,550.15

Finding the Fourth Proportional to 1,756,928.12, 2,424,543.72 and 982,550.15

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Solution

The fourth proportional to 1,756,928.12, 2,424,543.72 and 982,550.15 is: 1,355,909.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,928.12 : 2,424,543.72 = 982,550.15 : x
  2. Step 2: Convert to fraction form
    1,756,928.12/2,424,543.72 = 982,550.15/x
  3. Step 3: Cross multiply
    1,756,928.12x = 2,424,543.72 × 982,550.15
  4. Step 4: Simplify right side
    1,756,928.12x = 2,382,235,789,052.32
  5. Step 5: Solve for x
    x = 2,382,235,789,052.32/1,756,928.12
  6. Step 6: Final answer
    x = 1,355,909.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.