Home / 1,353,085.70-2,029,863.04-454,615.07

Finding the Fourth Proportional to 1,353,085.70, 2,029,863.04 and 454,615.07

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Solution

The fourth proportional to 1,353,085.70, 2,029,863.04 and 454,615.07 is: 682,001.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,085.70 : 2,029,863.04 = 454,615.07 : x
  2. Step 2: Convert to fraction form
    1,353,085.70/2,029,863.04 = 454,615.07/x
  3. Step 3: Cross multiply
    1,353,085.70x = 2,029,863.04 × 454,615.07
  4. Step 4: Simplify right side
    1,353,085.70x = 922,806,316,734.16
  5. Step 5: Solve for x
    x = 922,806,316,734.16/1,353,085.70
  6. Step 6: Final answer
    x = 682,001.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.