Home / 839,224.98-1,258,846.18-671,809.52

Finding the Fourth Proportional to 839,224.98, 1,258,846.18 and 671,809.52

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Solution

The fourth proportional to 839,224.98, 1,258,846.18 and 671,809.52 is: 1,007,721.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,224.98 : 1,258,846.18 = 671,809.52 : x
  2. Step 2: Convert to fraction form
    839,224.98/1,258,846.18 = 671,809.52/x
  3. Step 3: Cross multiply
    839,224.98x = 1,258,846.18 × 671,809.52
  4. Step 4: Simplify right side
    839,224.98x = 845,704,847,939.63
  5. Step 5: Solve for x
    x = 845,704,847,939.63/839,224.98
  6. Step 6: Final answer
    x = 1,007,721.25

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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.