Home / 1,076,182.48-1,485,701.76-833,921.20

Finding the Fourth Proportional to 1,076,182.48, 1,485,701.76 and 833,921.20

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Solution

The fourth proportional to 1,076,182.48, 1,485,701.76 and 833,921.20 is: 1,151,252.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,182.48 : 1,485,701.76 = 833,921.20 : x
  2. Step 2: Convert to fraction form
    1,076,182.48/1,485,701.76 = 833,921.20/x
  3. Step 3: Cross multiply
    1,076,182.48x = 1,485,701.76 × 833,921.20
  4. Step 4: Simplify right side
    1,076,182.48x = 1,238,958,194,541.31
  5. Step 5: Solve for x
    x = 1,238,958,194,541.31/1,076,182.48
  6. Step 6: Final answer
    x = 1,151,252.89

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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.