Home / 1,672,316.13-2,508,848.03-535,146.60

Finding the Fourth Proportional to 1,672,316.13, 2,508,848.03 and 535,146.60

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Solution

The fourth proportional to 1,672,316.13, 2,508,848.03 and 535,146.60 is: 802,839.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,316.13 : 2,508,848.03 = 535,146.60 : x
  2. Step 2: Convert to fraction form
    1,672,316.13/2,508,848.03 = 535,146.60/x
  3. Step 3: Cross multiply
    1,672,316.13x = 2,508,848.03 × 535,146.60
  4. Step 4: Simplify right side
    1,672,316.13x = 1,342,601,489,804.97
  5. Step 5: Solve for x
    x = 1,342,601,489,804.97/1,672,316.13
  6. Step 6: Final answer
    x = 802,839.53

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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.