Home / 876,601.40-1,315,710.29-444,622.05

Finding the Fourth Proportional to 876,601.40, 1,315,710.29 and 444,622.05

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Solution

The fourth proportional to 876,601.40, 1,315,710.29 and 444,622.05 is: 667,343.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,601.40 : 1,315,710.29 = 444,622.05 : x
  2. Step 2: Convert to fraction form
    876,601.40/1,315,710.29 = 444,622.05/x
  3. Step 3: Cross multiply
    876,601.40x = 1,315,710.29 × 444,622.05
  4. Step 4: Simplify right side
    876,601.40x = 584,993,807,457.45
  5. Step 5: Solve for x
    x = 584,993,807,457.45/876,601.40
  6. Step 6: Final answer
    x = 667,343.00

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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.