Home / 1,384,051.24-2,076,740.25-752,964.04

Finding the Fourth Proportional to 1,384,051.24, 2,076,740.25 and 752,964.04

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Solution

The fourth proportional to 1,384,051.24, 2,076,740.25 and 752,964.04 is: 1,129,806.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,051.24 : 2,076,740.25 = 752,964.04 : x
  2. Step 2: Convert to fraction form
    1,384,051.24/2,076,740.25 = 752,964.04/x
  3. Step 3: Cross multiply
    1,384,051.24x = 2,076,740.25 × 752,964.04
  4. Step 4: Simplify right side
    1,384,051.24x = 1,563,710,728,670.61
  5. Step 5: Solve for x
    x = 1,563,710,728,670.61/1,384,051.24
  6. Step 6: Final answer
    x = 1,129,806.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.