Home / 672,488.02-928,027.91-366,558.84

Finding the Fourth Proportional to 672,488.02, 928,027.91 and 366,558.84

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Solution

The fourth proportional to 672,488.02, 928,027.91 and 366,558.84 is: 505,848.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,488.02 : 928,027.91 = 366,558.84 : x
  2. Step 2: Convert to fraction form
    672,488.02/928,027.91 = 366,558.84/x
  3. Step 3: Cross multiply
    672,488.02x = 928,027.91 × 366,558.84
  4. Step 4: Simplify right side
    672,488.02x = 340,176,834,177.22
  5. Step 5: Solve for x
    x = 340,176,834,177.22/672,488.02
  6. Step 6: Final answer
    x = 505,848.17

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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.