Home / 1,076,268.48-1,614,404.75-1,010,502.65

Finding the Fourth Proportional to 1,076,268.48, 1,614,404.75 and 1,010,502.65

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Solution

The fourth proportional to 1,076,268.48, 1,614,404.75 and 1,010,502.65 is: 1,515,755.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,268.48 : 1,614,404.75 = 1,010,502.65 : x
  2. Step 2: Convert to fraction form
    1,076,268.48/1,614,404.75 = 1,010,502.65/x
  3. Step 3: Cross multiply
    1,076,268.48x = 1,614,404.75 × 1,010,502.65
  4. Step 4: Simplify right side
    1,076,268.48x = 1,631,360,277,031.09
  5. Step 5: Solve for x
    x = 1,631,360,277,031.09/1,076,268.48
  6. Step 6: Final answer
    x = 1,515,755.89

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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.