Home / 1,432,033.70-2,148,001.95-367,086.20

Finding the Fourth Proportional to 1,432,033.70, 2,148,001.95 and 367,086.20

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Solution

The fourth proportional to 1,432,033.70, 2,148,001.95 and 367,086.20 is: 550,616.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,033.70 : 2,148,001.95 = 367,086.20 : x
  2. Step 2: Convert to fraction form
    1,432,033.70/2,148,001.95 = 367,086.20/x
  3. Step 3: Cross multiply
    1,432,033.70x = 2,148,001.95 × 367,086.20
  4. Step 4: Simplify right side
    1,432,033.70x = 788,501,873,418.09
  5. Step 5: Solve for x
    x = 788,501,873,418.09/1,432,033.70
  6. Step 6: Final answer
    x = 550,616.84

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Double scale
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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.