Home / 1,076,182.98-1,485,702.45-833,921.70

Finding the Fourth Proportional to 1,076,182.98, 1,485,702.45 and 833,921.70

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Solution

The fourth proportional to 1,076,182.98, 1,485,702.45 and 833,921.70 is: 1,151,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,182.98 : 1,485,702.45 = 833,921.70 : x
  2. Step 2: Convert to fraction form
    1,076,182.98/1,485,702.45 = 833,921.70/x
  3. Step 3: Cross multiply
    1,076,182.98x = 1,485,702.45 × 833,921.70
  4. Step 4: Simplify right side
    1,076,182.98x = 1,238,959,512,798.16
  5. Step 5: Solve for x
    x = 1,238,959,512,798.16/1,076,182.98
  6. Step 6: Final answer
    x = 1,151,253.58

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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.