Home / 1,076,748.95-1,485,978.80-593,313.51

Finding the Fourth Proportional to 1,076,748.95, 1,485,978.80 and 593,313.51

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Solution

The fourth proportional to 1,076,748.95, 1,485,978.80 and 593,313.51 is: 818,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,748.95 : 1,485,978.80 = 593,313.51 : x
  2. Step 2: Convert to fraction form
    1,076,748.95/1,485,978.80 = 593,313.51/x
  3. Step 3: Cross multiply
    1,076,748.95x = 1,485,978.80 × 593,313.51
  4. Step 4: Simplify right side
    1,076,748.95x = 881,651,295,198.20
  5. Step 5: Solve for x
    x = 881,651,295,198.20/1,076,748.95
  6. Step 6: Final answer
    x = 818,808.60

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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.