Home / 1,225,391.49-1,837,844.24-1,164,630.69

Finding the Fourth Proportional to 1,225,391.49, 1,837,844.24 and 1,164,630.69

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Solution

The fourth proportional to 1,225,391.49, 1,837,844.24 and 1,164,630.69 is: 1,746,715.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,391.49 : 1,837,844.24 = 1,164,630.69 : x
  2. Step 2: Convert to fraction form
    1,225,391.49/1,837,844.24 = 1,164,630.69/x
  3. Step 3: Cross multiply
    1,225,391.49x = 1,837,844.24 × 1,164,630.69
  4. Step 4: Simplify right side
    1,225,391.49x = 2,140,409,799,520.57
  5. Step 5: Solve for x
    x = 2,140,409,799,520.57/1,225,391.49
  6. Step 6: Final answer
    x = 1,746,715.08

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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.