Home / 673,389.65-1,008,781.90-564,020.48

Finding the Fourth Proportional to 673,389.65, 1,008,781.90 and 564,020.48

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Solution

The fourth proportional to 673,389.65, 1,008,781.90 and 564,020.48 is: 844,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,389.65 : 1,008,781.90 = 564,020.48 : x
  2. Step 2: Convert to fraction form
    673,389.65/1,008,781.90 = 564,020.48/x
  3. Step 3: Cross multiply
    673,389.65x = 1,008,781.90 × 564,020.48
  4. Step 4: Simplify right side
    673,389.65x = 568,973,652,565.22
  5. Step 5: Solve for x
    x = 568,973,652,565.22/673,389.65
  6. Step 6: Final answer
    x = 844,939.70

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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.