Home / 1,346,215.48-2,019,051.60-492,995.88

Finding the Fourth Proportional to 1,346,215.48, 2,019,051.60 and 492,995.88

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Solution

The fourth proportional to 1,346,215.48, 2,019,051.60 and 492,995.88 is: 739,394.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,215.48 : 2,019,051.60 = 492,995.88 : x
  2. Step 2: Convert to fraction form
    1,346,215.48/2,019,051.60 = 492,995.88/x
  3. Step 3: Cross multiply
    1,346,215.48x = 2,019,051.60 × 492,995.88
  4. Step 4: Simplify right side
    1,346,215.48x = 995,384,120,307.41
  5. Step 5: Solve for x
    x = 995,384,120,307.41/1,346,215.48
  6. Step 6: Final answer
    x = 739,394.35

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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.