Home / 673,545.72-1,008,882.12-544,910.01

Finding the Fourth Proportional to 673,545.72, 1,008,882.12 and 544,910.01

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Solution

The fourth proportional to 673,545.72, 1,008,882.12 and 544,910.01 is: 816,202.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,545.72 : 1,008,882.12 = 544,910.01 : x
  2. Step 2: Convert to fraction form
    673,545.72/1,008,882.12 = 544,910.01/x
  3. Step 3: Cross multiply
    673,545.72x = 1,008,882.12 × 544,910.01
  4. Step 4: Simplify right side
    673,545.72x = 549,749,966,098.02
  5. Step 5: Solve for x
    x = 549,749,966,098.02/673,545.72
  6. Step 6: Final answer
    x = 816,202.89

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1.5x scale

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.