Home / 1,060,300.56-1,590,107.40-350,157.36

Finding the Fourth Proportional to 1,060,300.56, 1,590,107.40 and 350,157.36

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Solution

The fourth proportional to 1,060,300.56, 1,590,107.40 and 350,157.36 is: 525,122.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,300.56 : 1,590,107.40 = 350,157.36 : x
  2. Step 2: Convert to fraction form
    1,060,300.56/1,590,107.40 = 350,157.36/x
  3. Step 3: Cross multiply
    1,060,300.56x = 1,590,107.40 × 350,157.36
  4. Step 4: Simplify right side
    1,060,300.56x = 556,787,809,300.46
  5. Step 5: Solve for x
    x = 556,787,809,300.46/1,060,300.56
  6. Step 6: Final answer
    x = 525,122.62

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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.