Home / 1,076,582.88-1,485,686.88-617,713.92

Finding the Fourth Proportional to 1,076,582.88, 1,485,686.88 and 617,713.92

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Solution

The fourth proportional to 1,076,582.88, 1,485,686.88 and 617,713.92 is: 852,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,582.88 : 1,485,686.88 = 617,713.92 : x
  2. Step 2: Convert to fraction form
    1,076,582.88/1,485,686.88 = 617,713.92/x
  3. Step 3: Cross multiply
    1,076,582.88x = 1,485,686.88 × 617,713.92
  4. Step 4: Simplify right side
    1,076,582.88x = 917,729,466,537.37
  5. Step 5: Solve for x
    x = 917,729,466,537.37/1,076,582.88
  6. Step 6: Final answer
    x = 852,446.65

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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.