Home / 1,166,888.25-1,750,627.76-325,440

Finding the Fourth Proportional to 1,166,888.25, 1,750,627.76 and 325,440

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Solution

The fourth proportional to 1,166,888.25, 1,750,627.76 and 325,440 is: 488,242.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,888.25 : 1,750,627.76 = 325,440 : x
  2. Step 2: Convert to fraction form
    1,166,888.25/1,750,627.76 = 325,440/x
  3. Step 3: Cross multiply
    1,166,888.25x = 1,750,627.76 × 325,440
  4. Step 4: Simplify right side
    1,166,888.25x = 569,724,296,587.20
  5. Step 5: Solve for x
    x = 569,724,296,587.20/1,166,888.25
  6. Step 6: Final answer
    x = 488,242.38

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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.