Home / 1,255,292.34-1,882,922.10-308,671.26

Finding the Fourth Proportional to 1,255,292.34, 1,882,922.10 and 308,671.26

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Solution

The fourth proportional to 1,255,292.34, 1,882,922.10 and 308,671.26 is: 463,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,292.34 : 1,882,922.10 = 308,671.26 : x
  2. Step 2: Convert to fraction form
    1,255,292.34/1,882,922.10 = 308,671.26/x
  3. Step 3: Cross multiply
    1,255,292.34x = 1,882,922.10 × 308,671.26
  4. Step 4: Simplify right side
    1,255,292.34x = 581,203,937,088.85
  5. Step 5: Solve for x
    x = 581,203,937,088.85/1,255,292.34
  6. Step 6: Final answer
    x = 463,002.85

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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.