Home / 1,314,723.02-1,972,340.12-505,048.23

Finding the Fourth Proportional to 1,314,723.02, 1,972,340.12 and 505,048.23

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Solution

The fourth proportional to 1,314,723.02, 1,972,340.12 and 505,048.23 is: 757,670.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,723.02 : 1,972,340.12 = 505,048.23 : x
  2. Step 2: Convert to fraction form
    1,314,723.02/1,972,340.12 = 505,048.23/x
  3. Step 3: Cross multiply
    1,314,723.02x = 1,972,340.12 × 505,048.23
  4. Step 4: Simplify right side
    1,314,723.02x = 996,126,887,826.61
  5. Step 5: Solve for x
    x = 996,126,887,826.61/1,314,723.02
  6. Step 6: Final answer
    x = 757,670.53

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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.