Home / 839,226.98-1,258,849.19-671,811.52

Finding the Fourth Proportional to 839,226.98, 1,258,849.19 and 671,811.52

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Solution

The fourth proportional to 839,226.98, 1,258,849.19 and 671,811.52 is: 1,007,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,226.98 : 1,258,849.19 = 671,811.52 : x
  2. Step 2: Convert to fraction form
    839,226.98/1,258,849.19 = 671,811.52/x
  3. Step 3: Cross multiply
    839,226.98x = 1,258,849.19 × 671,811.52
  4. Step 4: Simplify right side
    839,226.98x = 845,709,387,784.67
  5. Step 5: Solve for x
    x = 845,709,387,784.67/839,226.98
  6. Step 6: Final answer
    x = 1,007,724.26

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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.