Home / 1,039,505.90-1,558,092.45-590,441.90

Finding the Fourth Proportional to 1,039,505.90, 1,558,092.45 and 590,441.90

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Solution

The fourth proportional to 1,039,505.90, 1,558,092.45 and 590,441.90 is: 885,000.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,505.90 : 1,558,092.45 = 590,441.90 : x
  2. Step 2: Convert to fraction form
    1,039,505.90/1,558,092.45 = 590,441.90/x
  3. Step 3: Cross multiply
    1,039,505.90x = 1,558,092.45 × 590,441.90
  4. Step 4: Simplify right side
    1,039,505.90x = 919,963,066,553.66
  5. Step 5: Solve for x
    x = 919,963,066,553.66/1,039,505.90
  6. Step 6: Final answer
    x = 885,000.33

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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.