Home / 1,004,767.13-1,386,235.72-622,654.49

Finding the Fourth Proportional to 1,004,767.13, 1,386,235.72 and 622,654.49

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Solution

The fourth proportional to 1,004,767.13, 1,386,235.72 and 622,654.49 is: 859,050.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,767.13 : 1,386,235.72 = 622,654.49 : x
  2. Step 2: Convert to fraction form
    1,004,767.13/1,386,235.72 = 622,654.49/x
  3. Step 3: Cross multiply
    1,004,767.13x = 1,386,235.72 × 622,654.49
  4. Step 4: Simplify right side
    1,004,767.13x = 863,145,899,500.29
  5. Step 5: Solve for x
    x = 863,145,899,500.29/1,004,767.13
  6. Step 6: Final answer
    x = 859,050.69

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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.