Home / 1,236,234.70-1,853,466.45-477,426.70

Finding the Fourth Proportional to 1,236,234.70, 1,853,466.45 and 477,426.70

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Solution

The fourth proportional to 1,236,234.70, 1,853,466.45 and 477,426.70 is: 715,798.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,234.70 : 1,853,466.45 = 477,426.70 : x
  2. Step 2: Convert to fraction form
    1,236,234.70/1,853,466.45 = 477,426.70/x
  3. Step 3: Cross multiply
    1,236,234.70x = 1,853,466.45 × 477,426.70
  4. Step 4: Simplify right side
    1,236,234.70x = 884,894,370,784.22
  5. Step 5: Solve for x
    x = 884,894,370,784.22/1,236,234.70
  6. Step 6: Final answer
    x = 715,798.04

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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.