Home / 1,354,054.86-2,030,673.33-407,174.22

Finding the Fourth Proportional to 1,354,054.86, 2,030,673.33 and 407,174.22

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Solution

The fourth proportional to 1,354,054.86, 2,030,673.33 and 407,174.22 is: 610,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,054.86 : 2,030,673.33 = 407,174.22 : x
  2. Step 2: Convert to fraction form
    1,354,054.86/2,030,673.33 = 407,174.22/x
  3. Step 3: Cross multiply
    1,354,054.86x = 2,030,673.33 × 407,174.22
  4. Step 4: Simplify right side
    1,354,054.86x = 826,837,829,217.55
  5. Step 5: Solve for x
    x = 826,837,829,217.55/1,354,054.86
  6. Step 6: Final answer
    x = 610,638.35

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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.