Home / 1,065,739.52-1,598,471.04-505,130.24

Finding the Fourth Proportional to 1,065,739.52, 1,598,471.04 and 505,130.24

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Solution

The fourth proportional to 1,065,739.52, 1,598,471.04 and 505,130.24 is: 757,629.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,739.52 : 1,598,471.04 = 505,130.24 : x
  2. Step 2: Convert to fraction form
    1,065,739.52/1,598,471.04 = 505,130.24/x
  3. Step 3: Cross multiply
    1,065,739.52x = 1,598,471.04 × 505,130.24
  4. Step 4: Simplify right side
    1,065,739.52x = 807,436,060,068.25
  5. Step 5: Solve for x
    x = 807,436,060,068.25/1,065,739.52
  6. Step 6: Final answer
    x = 757,629.84

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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.