Home / 1,477,794.65-2,039,314.83-824,439.94

Finding the Fourth Proportional to 1,477,794.65, 2,039,314.83 and 824,439.94

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Solution

The fourth proportional to 1,477,794.65, 2,039,314.83 and 824,439.94 is: 1,137,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,794.65 : 2,039,314.83 = 824,439.94 : x
  2. Step 2: Convert to fraction form
    1,477,794.65/2,039,314.83 = 824,439.94/x
  3. Step 3: Cross multiply
    1,477,794.65x = 2,039,314.83 × 824,439.94
  4. Step 4: Simplify right side
    1,477,794.65x = 1,681,292,587,896.37
  5. Step 5: Solve for x
    x = 1,681,292,587,896.37/1,477,794.65
  6. Step 6: Final answer
    x = 1,137,703.80

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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.