Home / 1,472,184.60-2,208,276.90-1,235,988.60

Finding the Fourth Proportional to 1,472,184.60, 2,208,276.90 and 1,235,988.60

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Solution

The fourth proportional to 1,472,184.60, 2,208,276.90 and 1,235,988.60 is: 1,853,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,184.60 : 2,208,276.90 = 1,235,988.60 : x
  2. Step 2: Convert to fraction form
    1,472,184.60/2,208,276.90 = 1,235,988.60/x
  3. Step 3: Cross multiply
    1,472,184.60x = 2,208,276.90 × 1,235,988.60
  4. Step 4: Simplify right side
    1,472,184.60x = 2,729,405,074,043.34
  5. Step 5: Solve for x
    x = 2,729,405,074,043.34/1,472,184.60
  6. Step 6: Final answer
    x = 1,853,982.90

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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.