Home / 899,077.70-1,348,616.55-366,308.30

Finding the Fourth Proportional to 899,077.70, 1,348,616.55 and 366,308.30

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Solution

The fourth proportional to 899,077.70, 1,348,616.55 and 366,308.30 is: 549,462.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,077.70 : 1,348,616.55 = 366,308.30 : x
  2. Step 2: Convert to fraction form
    899,077.70/1,348,616.55 = 366,308.30/x
  3. Step 3: Cross multiply
    899,077.70x = 1,348,616.55 × 366,308.30
  4. Step 4: Simplify right side
    899,077.70x = 494,009,435,782.37
  5. Step 5: Solve for x
    x = 494,009,435,782.37/899,077.70
  6. Step 6: Final answer
    x = 549,462.45

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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.