Home / 1,045,191.60-1,567,398.60-413,974.80

Finding the Fourth Proportional to 1,045,191.60, 1,567,398.60 and 413,974.80

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Solution

The fourth proportional to 1,045,191.60, 1,567,398.60 and 413,974.80 is: 620,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,191.60 : 1,567,398.60 = 413,974.80 : x
  2. Step 2: Convert to fraction form
    1,045,191.60/1,567,398.60 = 413,974.80/x
  3. Step 3: Cross multiply
    1,045,191.60x = 1,567,398.60 × 413,974.80
  4. Step 4: Simplify right side
    1,045,191.60x = 648,863,521,955.28
  5. Step 5: Solve for x
    x = 648,863,521,955.28/1,045,191.60
  6. Step 6: Final answer
    x = 620,808.21

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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.