Home / 1,035,048.58-1,428,352.41-582,338.50

Finding the Fourth Proportional to 1,035,048.58, 1,428,352.41 and 582,338.50

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Solution

The fourth proportional to 1,035,048.58, 1,428,352.41 and 582,338.50 is: 803,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,048.58 : 1,428,352.41 = 582,338.50 : x
  2. Step 2: Convert to fraction form
    1,035,048.58/1,428,352.41 = 582,338.50/x
  3. Step 3: Cross multiply
    1,035,048.58x = 1,428,352.41 × 582,338.50
  4. Step 4: Simplify right side
    1,035,048.58x = 831,784,599,910.79
  5. Step 5: Solve for x
    x = 831,784,599,910.79/1,035,048.58
  6. Step 6: Final answer
    x = 803,618.90

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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.