Home / 672,102.26-927,956.85-470,548.34

Finding the Fourth Proportional to 672,102.26, 927,956.85 and 470,548.34

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Solution

The fourth proportional to 672,102.26, 927,956.85 and 470,548.34 is: 649,675.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,102.26 : 927,956.85 = 470,548.34 : x
  2. Step 2: Convert to fraction form
    672,102.26/927,956.85 = 470,548.34/x
  3. Step 3: Cross multiply
    672,102.26x = 927,956.85 × 470,548.34
  4. Step 4: Simplify right side
    672,102.26x = 436,648,555,359.13
  5. Step 5: Solve for x
    x = 436,648,555,359.13/672,102.26
  6. Step 6: Final answer
    x = 649,675.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.