Home / 1,166,930.40-1,750,240.08-325,411.68

Finding the Fourth Proportional to 1,166,930.40, 1,750,240.08 and 325,411.68

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Solution

The fourth proportional to 1,166,930.40, 1,750,240.08 and 325,411.68 is: 488,074.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,930.40 : 1,750,240.08 = 325,411.68 : x
  2. Step 2: Convert to fraction form
    1,166,930.40/1,750,240.08 = 325,411.68/x
  3. Step 3: Cross multiply
    1,166,930.40x = 1,750,240.08 × 325,411.68
  4. Step 4: Simplify right side
    1,166,930.40x = 569,548,564,836.13
  5. Step 5: Solve for x
    x = 569,548,564,836.13/1,166,930.40
  6. Step 6: Final answer
    x = 488,074.15

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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.