Home / 1,076,878.20-1,614,539.70-603,708.60

Finding the Fourth Proportional to 1,076,878.20, 1,614,539.70 and 603,708.60

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Solution

The fourth proportional to 1,076,878.20, 1,614,539.70 and 603,708.60 is: 905,126.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,878.20 : 1,614,539.70 = 603,708.60 : x
  2. Step 2: Convert to fraction form
    1,076,878.20/1,614,539.70 = 603,708.60/x
  3. Step 3: Cross multiply
    1,076,878.20x = 1,614,539.70 × 603,708.60
  4. Step 4: Simplify right side
    1,076,878.20x = 974,711,501,931.42
  5. Step 5: Solve for x
    x = 974,711,501,931.42/1,076,878.20
  6. Step 6: Final answer
    x = 905,126.97

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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.