Home / 1,057,848.89-1,586,884.04-347,932.28

Finding the Fourth Proportional to 1,057,848.89, 1,586,884.04 and 347,932.28

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Solution

The fourth proportional to 1,057,848.89, 1,586,884.04 and 347,932.28 is: 521,934.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,848.89 : 1,586,884.04 = 347,932.28 : x
  2. Step 2: Convert to fraction form
    1,057,848.89/1,586,884.04 = 347,932.28/x
  3. Step 3: Cross multiply
    1,057,848.89x = 1,586,884.04 × 347,932.28
  4. Step 4: Simplify right side
    1,057,848.89x = 552,128,186,969.85
  5. Step 5: Solve for x
    x = 552,128,186,969.85/1,057,848.89
  6. Step 6: Final answer
    x = 521,934.84

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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.