Home / 1,035,048.08-1,428,351.72-582,338

Finding the Fourth Proportional to 1,035,048.08, 1,428,351.72 and 582,338

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Solution

The fourth proportional to 1,035,048.08, 1,428,351.72 and 582,338 is: 803,618.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,048.08 : 1,428,351.72 = 582,338 : x
  2. Step 2: Convert to fraction form
    1,035,048.08/1,428,351.72 = 582,338/x
  3. Step 3: Cross multiply
    1,035,048.08x = 1,428,351.72 × 582,338
  4. Step 4: Simplify right side
    1,035,048.08x = 831,783,483,921.36
  5. Step 5: Solve for x
    x = 831,783,483,921.36/1,035,048.08
  6. Step 6: Final answer
    x = 803,618.21

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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.