Home / 1,560,993.80-2,341,490.70-439,062.80

Finding the Fourth Proportional to 1,560,993.80, 2,341,490.70 and 439,062.80

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Solution

The fourth proportional to 1,560,993.80, 2,341,490.70 and 439,062.80 is: 658,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,993.80 : 2,341,490.70 = 439,062.80 : x
  2. Step 2: Convert to fraction form
    1,560,993.80/2,341,490.70 = 439,062.80/x
  3. Step 3: Cross multiply
    1,560,993.80x = 2,341,490.70 × 439,062.80
  4. Step 4: Simplify right side
    1,560,993.80x = 1,028,061,462,915.96
  5. Step 5: Solve for x
    x = 1,028,061,462,915.96/1,560,993.80
  6. Step 6: Final answer
    x = 658,594.20

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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.