Home / 1,594,871.02-2,200,975.14-869,758.30

Finding the Fourth Proportional to 1,594,871.02, 2,200,975.14 and 869,758.30

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Solution

The fourth proportional to 1,594,871.02, 2,200,975.14 and 869,758.30 is: 1,200,295.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,871.02 : 2,200,975.14 = 869,758.30 : x
  2. Step 2: Convert to fraction form
    1,594,871.02/2,200,975.14 = 869,758.30/x
  3. Step 3: Cross multiply
    1,594,871.02x = 2,200,975.14 × 869,758.30
  4. Step 4: Simplify right side
    1,594,871.02x = 1,914,316,396,108.66
  5. Step 5: Solve for x
    x = 1,914,316,396,108.66/1,594,871.02
  6. Step 6: Final answer
    x = 1,200,295.43

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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.