Home / 757,266.41-1,045,030.62-413,109.66

Finding the Fourth Proportional to 757,266.41, 1,045,030.62 and 413,109.66

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Solution

The fourth proportional to 757,266.41, 1,045,030.62 and 413,109.66 is: 570,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,266.41 : 1,045,030.62 = 413,109.66 : x
  2. Step 2: Convert to fraction form
    757,266.41/1,045,030.62 = 413,109.66/x
  3. Step 3: Cross multiply
    757,266.41x = 1,045,030.62 × 413,109.66
  4. Step 4: Simplify right side
    757,266.41x = 431,712,244,117.79
  5. Step 5: Solve for x
    x = 431,712,244,117.79/757,266.41
  6. Step 6: Final answer
    x = 570,092.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.