Home / 1,047,286.13-1,445,166.09-588,364.70

Finding the Fourth Proportional to 1,047,286.13, 1,445,166.09 and 588,364.70

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Solution

The fourth proportional to 1,047,286.13, 1,445,166.09 and 588,364.70 is: 811,893.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,286.13 : 1,445,166.09 = 588,364.70 : x
  2. Step 2: Convert to fraction form
    1,047,286.13/1,445,166.09 = 588,364.70/x
  3. Step 3: Cross multiply
    1,047,286.13x = 1,445,166.09 × 588,364.70
  4. Step 4: Simplify right side
    1,047,286.13x = 850,284,705,767.19
  5. Step 5: Solve for x
    x = 850,284,705,767.19/1,047,286.13
  6. Step 6: Final answer
    x = 811,893.41

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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.