Home / 901,602.01-1,352,091.70-261,732.30

Finding the Fourth Proportional to 901,602.01, 1,352,091.70 and 261,732.30

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Solution

The fourth proportional to 901,602.01, 1,352,091.70 and 261,732.30 is: 392,508.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,602.01 : 1,352,091.70 = 261,732.30 : x
  2. Step 2: Convert to fraction form
    901,602.01/1,352,091.70 = 261,732.30/x
  3. Step 3: Cross multiply
    901,602.01x = 1,352,091.70 × 261,732.30
  4. Step 4: Simplify right side
    901,602.01x = 353,886,070,451.91
  5. Step 5: Solve for x
    x = 353,886,070,451.91/901,602.01
  6. Step 6: Final answer
    x = 392,508.08

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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.