Home / 673,407.40-1,010,111.10-174,771.40

Finding the Fourth Proportional to 673,407.40, 1,010,111.10 and 174,771.40

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Solution

The fourth proportional to 673,407.40, 1,010,111.10 and 174,771.40 is: 262,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,407.40 : 1,010,111.10 = 174,771.40 : x
  2. Step 2: Convert to fraction form
    673,407.40/1,010,111.10 = 174,771.40/x
  3. Step 3: Cross multiply
    673,407.40x = 1,010,111.10 × 174,771.40
  4. Step 4: Simplify right side
    673,407.40x = 176,538,531,102.54
  5. Step 5: Solve for x
    x = 176,538,531,102.54/673,407.40
  6. Step 6: Final answer
    x = 262,157.10

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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.