Home / 1,001,080.89-1,501,784.95-326,966.49

Finding the Fourth Proportional to 1,001,080.89, 1,501,784.95 and 326,966.49

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Solution

The fourth proportional to 1,001,080.89, 1,501,784.95 and 326,966.49 is: 490,503.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,080.89 : 1,501,784.95 = 326,966.49 : x
  2. Step 2: Convert to fraction form
    1,001,080.89/1,501,784.95 = 326,966.49/x
  3. Step 3: Cross multiply
    1,001,080.89x = 1,501,784.95 × 326,966.49
  4. Step 4: Simplify right side
    1,001,080.89x = 491,033,353,836.33
  5. Step 5: Solve for x
    x = 491,033,353,836.33/1,001,080.89
  6. Step 6: Final answer
    x = 490,503.17

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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.