Home / 1,076,126.78-1,485,122.36-592,691.82

Finding the Fourth Proportional to 1,076,126.78, 1,485,122.36 and 592,691.82

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Solution

The fourth proportional to 1,076,126.78, 1,485,122.36 and 592,691.82 is: 817,951.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,126.78 : 1,485,122.36 = 592,691.82 : x
  2. Step 2: Convert to fraction form
    1,076,126.78/1,485,122.36 = 592,691.82/x
  3. Step 3: Cross multiply
    1,076,126.78x = 1,485,122.36 × 592,691.82
  4. Step 4: Simplify right side
    1,076,126.78x = 880,219,874,471.10
  5. Step 5: Solve for x
    x = 880,219,874,471.10/1,076,126.78
  6. Step 6: Final answer
    x = 817,951.84

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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.