Home / 1,685,089.80-2,527,634.70-740,305.80

Finding the Fourth Proportional to 1,685,089.80, 2,527,634.70 and 740,305.80

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Solution

The fourth proportional to 1,685,089.80, 2,527,634.70 and 740,305.80 is: 1,110,458.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,089.80 : 2,527,634.70 = 740,305.80 : x
  2. Step 2: Convert to fraction form
    1,685,089.80/2,527,634.70 = 740,305.80/x
  3. Step 3: Cross multiply
    1,685,089.80x = 2,527,634.70 × 740,305.80
  4. Step 4: Simplify right side
    1,685,089.80x = 1,871,222,628,691.26
  5. Step 5: Solve for x
    x = 1,871,222,628,691.26/1,685,089.80
  6. Step 6: Final answer
    x = 1,110,458.70

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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.