Home / 1,065,670.02-1,599,135.48-392,224.32

Finding the Fourth Proportional to 1,065,670.02, 1,599,135.48 and 392,224.32

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Solution

The fourth proportional to 1,065,670.02, 1,599,135.48 and 392,224.32 is: 588,568.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,670.02 : 1,599,135.48 = 392,224.32 : x
  2. Step 2: Convert to fraction form
    1,065,670.02/1,599,135.48 = 392,224.32/x
  3. Step 3: Cross multiply
    1,065,670.02x = 1,599,135.48 × 392,224.32
  4. Step 4: Simplify right side
    1,065,670.02x = 627,219,826,230.87
  5. Step 5: Solve for x
    x = 627,219,826,230.87/1,065,670.02
  6. Step 6: Final answer
    x = 588,568.52

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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.