Home / 1,076,991.87-1,486,248.77-593,557.01

Finding the Fourth Proportional to 1,076,991.87, 1,486,248.77 and 593,557.01

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Solution

The fourth proportional to 1,076,991.87, 1,486,248.77 and 593,557.01 is: 819,108.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,991.87 : 1,486,248.77 = 593,557.01 : x
  2. Step 2: Convert to fraction form
    1,076,991.87/1,486,248.77 = 593,557.01/x
  3. Step 3: Cross multiply
    1,076,991.87x = 1,486,248.77 × 593,557.01
  4. Step 4: Simplify right side
    1,076,991.87x = 882,173,370,090.03
  5. Step 5: Solve for x
    x = 882,173,370,090.03/1,076,991.87
  6. Step 6: Final answer
    x = 819,108.66

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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.