Home / 1,072,910.43-1,609,778.34-473,448.06

Finding the Fourth Proportional to 1,072,910.43, 1,609,778.34 and 473,448.06

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Solution

The fourth proportional to 1,072,910.43, 1,609,778.34 and 473,448.06 is: 710,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,910.43 : 1,609,778.34 = 473,448.06 : x
  2. Step 2: Convert to fraction form
    1,072,910.43/1,609,778.34 = 473,448.06/x
  3. Step 3: Cross multiply
    1,072,910.43x = 1,609,778.34 × 473,448.06
  4. Step 4: Simplify right side
    1,072,910.43x = 762,146,432,103.02
  5. Step 5: Solve for x
    x = 762,146,432,103.02/1,072,910.43
  6. Step 6: Final answer
    x = 710,354.20

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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.