Home / 1,558,144.20-2,336,633.10-546,875.40

Finding the Fourth Proportional to 1,558,144.20, 2,336,633.10 and 546,875.40

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Solution

The fourth proportional to 1,558,144.20, 2,336,633.10 and 546,875.40 is: 820,108.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,144.20 : 2,336,633.10 = 546,875.40 : x
  2. Step 2: Convert to fraction form
    1,558,144.20/2,336,633.10 = 546,875.40/x
  3. Step 3: Cross multiply
    1,558,144.20x = 2,336,633.10 × 546,875.40
  4. Step 4: Simplify right side
    1,558,144.20x = 1,277,847,161,215.74
  5. Step 5: Solve for x
    x = 1,277,847,161,215.74/1,558,144.20
  6. Step 6: Final answer
    x = 820,108.41

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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.