Home / 673,065.90-1,008,614.70-572,682.60

Finding the Fourth Proportional to 673,065.90, 1,008,614.70 and 572,682.60

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Solution

The fourth proportional to 673,065.90, 1,008,614.70 and 572,682.60 is: 858,186.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,065.90 : 1,008,614.70 = 572,682.60 : x
  2. Step 2: Convert to fraction form
    673,065.90/1,008,614.70 = 572,682.60/x
  3. Step 3: Cross multiply
    673,065.90x = 1,008,614.70 × 572,682.60
  4. Step 4: Simplify right side
    673,065.90x = 577,616,088,794.22
  5. Step 5: Solve for x
    x = 577,616,088,794.22/673,065.90
  6. Step 6: Final answer
    x = 858,186.53

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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.