Home / 801,783.90-1,202,897.30-713,653.26

Finding the Fourth Proportional to 801,783.90, 1,202,897.30 and 713,653.26

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Solution

The fourth proportional to 801,783.90, 1,202,897.30 and 713,653.26 is: 1,070,677.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,783.90 : 1,202,897.30 = 713,653.26 : x
  2. Step 2: Convert to fraction form
    801,783.90/1,202,897.30 = 713,653.26/x
  3. Step 3: Cross multiply
    801,783.90x = 1,202,897.30 × 713,653.26
  4. Step 4: Simplify right side
    801,783.90x = 858,451,579,590.20
  5. Step 5: Solve for x
    x = 858,451,579,590.20/801,783.90
  6. Step 6: Final answer
    x = 1,070,677.00

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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.