Home / 1,302,246.35-1,953,654.96-437,650.29

Finding the Fourth Proportional to 1,302,246.35, 1,953,654.96 and 437,650.29

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Solution

The fourth proportional to 1,302,246.35, 1,953,654.96 and 437,650.29 is: 656,571.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,246.35 : 1,953,654.96 = 437,650.29 : x
  2. Step 2: Convert to fraction form
    1,302,246.35/1,953,654.96 = 437,650.29/x
  3. Step 3: Cross multiply
    1,302,246.35x = 1,953,654.96 × 437,650.29
  4. Step 4: Simplify right side
    1,302,246.35x = 855,017,661,445.13
  5. Step 5: Solve for x
    x = 855,017,661,445.13/1,302,246.35
  6. Step 6: Final answer
    x = 656,571.36

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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.