Home / 1,053,241.32-1,579,907.10-413,683.68

Finding the Fourth Proportional to 1,053,241.32, 1,579,907.10 and 413,683.68

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Solution

The fourth proportional to 1,053,241.32, 1,579,907.10 and 413,683.68 is: 620,543.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,241.32 : 1,579,907.10 = 413,683.68 : x
  2. Step 2: Convert to fraction form
    1,053,241.32/1,579,907.10 = 413,683.68/x
  3. Step 3: Cross multiply
    1,053,241.32x = 1,579,907.10 × 413,683.68
  4. Step 4: Simplify right side
    1,053,241.32x = 653,581,783,186.13
  5. Step 5: Solve for x
    x = 653,581,783,186.13/1,053,241.32
  6. Step 6: Final answer
    x = 620,543.24

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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.