Home / 1,374,575.10-2,062,846.80-576,429.45

Finding the Fourth Proportional to 1,374,575.10, 2,062,846.80 and 576,429.45

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Solution

The fourth proportional to 1,374,575.10, 2,062,846.80 and 576,429.45 is: 865,056.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,575.10 : 2,062,846.80 = 576,429.45 : x
  2. Step 2: Convert to fraction form
    1,374,575.10/2,062,846.80 = 576,429.45/x
  3. Step 3: Cross multiply
    1,374,575.10x = 2,062,846.80 × 576,429.45
  4. Step 4: Simplify right side
    1,374,575.10x = 1,189,085,646,358.26
  5. Step 5: Solve for x
    x = 1,189,085,646,358.26/1,374,575.10
  6. Step 6: Final answer
    x = 865,056.88

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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.