Home / 1,004,522.15-1,386,255.48-545,645.67

Finding the Fourth Proportional to 1,004,522.15, 1,386,255.48 and 545,645.67

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Solution

The fourth proportional to 1,004,522.15, 1,386,255.48 and 545,645.67 is: 752,999.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,522.15 : 1,386,255.48 = 545,645.67 : x
  2. Step 2: Convert to fraction form
    1,004,522.15/1,386,255.48 = 545,645.67/x
  3. Step 3: Cross multiply
    1,004,522.15x = 1,386,255.48 × 545,645.67
  4. Step 4: Simplify right side
    1,004,522.15x = 756,404,298,129.60
  5. Step 5: Solve for x
    x = 756,404,298,129.60/1,004,522.15
  6. Step 6: Final answer
    x = 752,999.13

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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.