Home / 898,367.40-1,347,551.10-366,270.30

Finding the Fourth Proportional to 898,367.40, 1,347,551.10 and 366,270.30

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Solution

The fourth proportional to 898,367.40, 1,347,551.10 and 366,270.30 is: 549,405.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,367.40 : 1,347,551.10 = 366,270.30 : x
  2. Step 2: Convert to fraction form
    898,367.40/1,347,551.10 = 366,270.30/x
  3. Step 3: Cross multiply
    898,367.40x = 1,347,551.10 × 366,270.30
  4. Step 4: Simplify right side
    898,367.40x = 493,567,945,662.33
  5. Step 5: Solve for x
    x = 493,567,945,662.33/898,367.40
  6. Step 6: Final answer
    x = 549,405.45

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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.