Home / 1,335,238.02-1,842,628.88-723,395.00

Finding the Fourth Proportional to 1,335,238.02, 1,842,628.88 and 723,395.00

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Solution

The fourth proportional to 1,335,238.02, 1,842,628.88 and 723,395.00 is: 998,285.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,238.02 : 1,842,628.88 = 723,395.00 : x
  2. Step 2: Convert to fraction form
    1,335,238.02/1,842,628.88 = 723,395.00/x
  3. Step 3: Cross multiply
    1,335,238.02x = 1,842,628.88 × 723,395.00
  4. Step 4: Simplify right side
    1,335,238.02x = 1,332,948,525,062.66
  5. Step 5: Solve for x
    x = 1,332,948,525,062.66/1,335,238.02
  6. Step 6: Final answer
    x = 998,285.33

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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.