Home / 1,815,459.48-2,721,928.08-804,030.24

Finding the Fourth Proportional to 1,815,459.48, 2,721,928.08 and 804,030.24

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Solution

The fourth proportional to 1,815,459.48, 2,721,928.08 and 804,030.24 is: 1,205,486.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,459.48 : 2,721,928.08 = 804,030.24 : x
  2. Step 2: Convert to fraction form
    1,815,459.48/2,721,928.08 = 804,030.24/x
  3. Step 3: Cross multiply
    1,815,459.48x = 2,721,928.08 × 804,030.24
  4. Step 4: Simplify right side
    1,815,459.48x = 2,188,512,487,425.14
  5. Step 5: Solve for x
    x = 2,188,512,487,425.14/1,815,459.48
  6. Step 6: Final answer
    x = 1,205,486.83

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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.