Home / 1,076,372.15-1,614,756.87-445,335.17

Finding the Fourth Proportional to 1,076,372.15, 1,614,756.87 and 445,335.17

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Solution

The fourth proportional to 1,076,372.15, 1,614,756.87 and 445,335.17 is: 668,084.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,372.15 : 1,614,756.87 = 445,335.17 : x
  2. Step 2: Convert to fraction form
    1,076,372.15/1,614,756.87 = 445,335.17/x
  3. Step 3: Cross multiply
    1,076,372.15x = 1,614,756.87 × 445,335.17
  4. Step 4: Simplify right side
    1,076,372.15x = 719,108,017,136.33
  5. Step 5: Solve for x
    x = 719,108,017,136.33/1,076,372.15
  6. Step 6: Final answer
    x = 668,084.94

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1.5x scale

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.