Home / 1,041,729.40-1,437,579.66-589,022.20

Finding the Fourth Proportional to 1,041,729.40, 1,437,579.66 and 589,022.20

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Solution

The fourth proportional to 1,041,729.40, 1,437,579.66 and 589,022.20 is: 812,846.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,729.40 : 1,437,579.66 = 589,022.20 : x
  2. Step 2: Convert to fraction form
    1,041,729.40/1,437,579.66 = 589,022.20/x
  3. Step 3: Cross multiply
    1,041,729.40x = 1,437,579.66 × 589,022.20
  4. Step 4: Simplify right side
    1,041,729.40x = 846,766,334,008.45
  5. Step 5: Solve for x
    x = 846,766,334,008.45/1,041,729.40
  6. Step 6: Final answer
    x = 812,846.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.