Home / 1,090,312.38-1,504,630.94-606,867.08

Finding the Fourth Proportional to 1,090,312.38, 1,504,630.94 and 606,867.08

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Solution

The fourth proportional to 1,090,312.38, 1,504,630.94 and 606,867.08 is: 837,476.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,312.38 : 1,504,630.94 = 606,867.08 : x
  2. Step 2: Convert to fraction form
    1,090,312.38/1,504,630.94 = 606,867.08/x
  3. Step 3: Cross multiply
    1,090,312.38x = 1,504,630.94 × 606,867.08
  4. Step 4: Simplify right side
    1,090,312.38x = 913,110,974,477.97
  5. Step 5: Solve for x
    x = 913,110,974,477.97/1,090,312.38
  6. Step 6: Final answer
    x = 837,476.48

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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.