Home / 1,076,035.86-1,613,451.15-499,040.46

Finding the Fourth Proportional to 1,076,035.86, 1,613,451.15 and 499,040.46

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Solution

The fourth proportional to 1,076,035.86, 1,613,451.15 and 499,040.46 is: 748,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,035.86 : 1,613,451.15 = 499,040.46 : x
  2. Step 2: Convert to fraction form
    1,076,035.86/1,613,451.15 = 499,040.46/x
  3. Step 3: Cross multiply
    1,076,035.86x = 1,613,451.15 × 499,040.46
  4. Step 4: Simplify right side
    1,076,035.86x = 805,177,404,083.53
  5. Step 5: Solve for x
    x = 805,177,404,083.53/1,076,035.86
  6. Step 6: Final answer
    x = 748,281.20

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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.