Home / 1,090,253.76-1,504,534.89-606,819.03

Finding the Fourth Proportional to 1,090,253.76, 1,504,534.89 and 606,819.03

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Solution

The fourth proportional to 1,090,253.76, 1,504,534.89 and 606,819.03 is: 837,401.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,253.76 : 1,504,534.89 = 606,819.03 : x
  2. Step 2: Convert to fraction form
    1,090,253.76/1,504,534.89 = 606,819.03/x
  3. Step 3: Cross multiply
    1,090,253.76x = 1,504,534.89 × 606,819.03
  4. Step 4: Simplify right side
    1,090,253.76x = 912,980,402,550.96
  5. Step 5: Solve for x
    x = 912,980,402,550.96/1,090,253.76
  6. Step 6: Final answer
    x = 837,401.75

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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.