Home / 1,335,235.52-1,842,625.44-723,392.50

Finding the Fourth Proportional to 1,335,235.52, 1,842,625.44 and 723,392.50

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Solution

The fourth proportional to 1,335,235.52, 1,842,625.44 and 723,392.50 is: 998,281.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,235.52 : 1,842,625.44 = 723,392.50 : x
  2. Step 2: Convert to fraction form
    1,335,235.52/1,842,625.44 = 723,392.50/x
  3. Step 3: Cross multiply
    1,335,235.52x = 1,842,625.44 × 723,392.50
  4. Step 4: Simplify right side
    1,335,235.52x = 1,332,941,423,605.20
  5. Step 5: Solve for x
    x = 1,332,941,423,605.20/1,335,235.52
  6. Step 6: Final answer
    x = 998,281.88

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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.