Home / 943,429.27-1,412,988.04-740,563.60

Finding the Fourth Proportional to 943,429.27, 1,412,988.04 and 740,563.60

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Solution

The fourth proportional to 943,429.27, 1,412,988.04 and 740,563.60 is: 1,109,153.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,429.27 : 1,412,988.04 = 740,563.60 : x
  2. Step 2: Convert to fraction form
    943,429.27/1,412,988.04 = 740,563.60/x
  3. Step 3: Cross multiply
    943,429.27x = 1,412,988.04 × 740,563.60
  4. Step 4: Simplify right side
    943,429.27x = 1,046,407,509,659.34
  5. Step 5: Solve for x
    x = 1,046,407,509,659.34/943,429.27
  6. Step 6: Final answer
    x = 1,109,153.11

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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.