Home / 1,409,254.07-1,945,274.94-836,294.22

Finding the Fourth Proportional to 1,409,254.07, 1,945,274.94 and 836,294.22

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Solution

The fourth proportional to 1,409,254.07, 1,945,274.94 and 836,294.22 is: 1,154,385.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,254.07 : 1,945,274.94 = 836,294.22 : x
  2. Step 2: Convert to fraction form
    1,409,254.07/1,945,274.94 = 836,294.22/x
  3. Step 3: Cross multiply
    1,409,254.07x = 1,945,274.94 × 836,294.22
  4. Step 4: Simplify right side
    1,409,254.07x = 1,626,822,188,632.85
  5. Step 5: Solve for x
    x = 1,626,822,188,632.85/1,409,254.07
  6. Step 6: Final answer
    x = 1,154,385.31

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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.