Home / 1,076,125.78-1,485,120.98-592,690.82

Finding the Fourth Proportional to 1,076,125.78, 1,485,120.98 and 592,690.82

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Solution

The fourth proportional to 1,076,125.78, 1,485,120.98 and 592,690.82 is: 817,950.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,125.78 : 1,485,120.98 = 592,690.82 : x
  2. Step 2: Convert to fraction form
    1,076,125.78/1,485,120.98 = 592,690.82/x
  3. Step 3: Cross multiply
    1,076,125.78x = 1,485,120.98 × 592,690.82
  4. Step 4: Simplify right side
    1,076,125.78x = 880,217,571,435.40
  5. Step 5: Solve for x
    x = 880,217,571,435.40/1,076,125.78
  6. Step 6: Final answer
    x = 817,950.46

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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.