Home / 1,513,740.52-2,088,917.22-834,676.84

Finding the Fourth Proportional to 1,513,740.52, 2,088,917.22 and 834,676.84

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Solution

The fourth proportional to 1,513,740.52, 2,088,917.22 and 834,676.84 is: 1,151,829.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,740.52 : 2,088,917.22 = 834,676.84 : x
  2. Step 2: Convert to fraction form
    1,513,740.52/2,088,917.22 = 834,676.84/x
  3. Step 3: Cross multiply
    1,513,740.52x = 2,088,917.22 × 834,676.84
  4. Step 4: Simplify right side
    1,513,740.52x = 1,743,570,824,211.18
  5. Step 5: Solve for x
    x = 1,743,570,824,211.18/1,513,740.52
  6. Step 6: Final answer
    x = 1,151,829.39

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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.