Home / 1,341,352.60-2,012,028.90-344,080.60

Finding the Fourth Proportional to 1,341,352.60, 2,012,028.90 and 344,080.60

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Solution

The fourth proportional to 1,341,352.60, 2,012,028.90 and 344,080.60 is: 516,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,352.60 : 2,012,028.90 = 344,080.60 : x
  2. Step 2: Convert to fraction form
    1,341,352.60/2,012,028.90 = 344,080.60/x
  3. Step 3: Cross multiply
    1,341,352.60x = 2,012,028.90 × 344,080.60
  4. Step 4: Simplify right side
    1,341,352.60x = 692,300,111,129.34
  5. Step 5: Solve for x
    x = 692,300,111,129.34/1,341,352.60
  6. Step 6: Final answer
    x = 516,120.90

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Similar ratio
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1.5x scale

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.