Home / 965,404.30-1,447,669.05-366,166.30

Finding the Fourth Proportional to 965,404.30, 1,447,669.05 and 366,166.30

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Solution

The fourth proportional to 965,404.30, 1,447,669.05 and 366,166.30 is: 549,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,404.30 : 1,447,669.05 = 366,166.30 : x
  2. Step 2: Convert to fraction form
    965,404.30/1,447,669.05 = 366,166.30/x
  3. Step 3: Cross multiply
    965,404.30x = 1,447,669.05 × 366,166.30
  4. Step 4: Simplify right side
    965,404.30x = 530,087,619,663.02
  5. Step 5: Solve for x
    x = 530,087,619,663.02/965,404.30
  6. Step 6: Final answer
    x = 549,083.55

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Half scale
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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.