Home / 672,594.48-1,008,389.52-406,294.56

Finding the Fourth Proportional to 672,594.48, 1,008,389.52 and 406,294.56

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Solution

The fourth proportional to 672,594.48, 1,008,389.52 and 406,294.56 is: 609,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,594.48 : 1,008,389.52 = 406,294.56 : x
  2. Step 2: Convert to fraction form
    672,594.48/1,008,389.52 = 406,294.56/x
  3. Step 3: Cross multiply
    672,594.48x = 1,008,389.52 × 406,294.56
  4. Step 4: Simplify right side
    672,594.48x = 409,703,176,337.01
  5. Step 5: Solve for x
    x = 409,703,176,337.01/672,594.48
  6. Step 6: Final answer
    x = 609,138.48

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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.