Home / 2,380,867.03-3,572,246.76-761,885.26

Finding the Fourth Proportional to 2,380,867.03, 3,572,246.76 and 761,885.26

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Solution

The fourth proportional to 2,380,867.03, 3,572,246.76 and 761,885.26 is: 1,143,130.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,867.03 : 3,572,246.76 = 761,885.26 : x
  2. Step 2: Convert to fraction form
    2,380,867.03/3,572,246.76 = 761,885.26/x
  3. Step 3: Cross multiply
    2,380,867.03x = 3,572,246.76 × 761,885.26
  4. Step 4: Simplify right side
    2,380,867.03x = 2,721,642,151,526.76
  5. Step 5: Solve for x
    x = 2,721,642,151,526.76/2,380,867.03
  6. Step 6: Final answer
    x = 1,143,130.68

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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.