Home / 1,575,682.83-2,174,412.78-963,790.65

Finding the Fourth Proportional to 1,575,682.83, 2,174,412.78 and 963,790.65

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Solution

The fourth proportional to 1,575,682.83, 2,174,412.78 and 963,790.65 is: 1,330,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,682.83 : 2,174,412.78 = 963,790.65 : x
  2. Step 2: Convert to fraction form
    1,575,682.83/2,174,412.78 = 963,790.65/x
  3. Step 3: Cross multiply
    1,575,682.83x = 2,174,412.78 × 963,790.65
  4. Step 4: Simplify right side
    1,575,682.83x = 2,095,678,693,322.97
  5. Step 5: Solve for x
    x = 2,095,678,693,322.97/1,575,682.83
  6. Step 6: Final answer
    x = 1,330,013.03

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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.