Home / 1,090,320.07-1,504,641.75-606,874.84

Finding the Fourth Proportional to 1,090,320.07, 1,504,641.75 and 606,874.84

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Solution

The fourth proportional to 1,090,320.07, 1,504,641.75 and 606,874.84 is: 837,487.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,320.07 : 1,504,641.75 = 606,874.84 : x
  2. Step 2: Convert to fraction form
    1,090,320.07/1,504,641.75 = 606,874.84/x
  3. Step 3: Cross multiply
    1,090,320.07x = 1,504,641.75 × 606,874.84
  4. Step 4: Simplify right side
    1,090,320.07x = 913,129,221,288.57
  5. Step 5: Solve for x
    x = 913,129,221,288.57/1,090,320.07
  6. Step 6: Final answer
    x = 837,487.31

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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.