Home / 886,586.73-1,331,848.40-549,876.21

Finding the Fourth Proportional to 886,586.73, 1,331,848.40 and 549,876.21

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Solution

The fourth proportional to 886,586.73, 1,331,848.40 and 549,876.21 is: 826,035.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,586.73 : 1,331,848.40 = 549,876.21 : x
  2. Step 2: Convert to fraction form
    886,586.73/1,331,848.40 = 549,876.21/x
  3. Step 3: Cross multiply
    886,586.73x = 1,331,848.40 × 549,876.21
  4. Step 4: Simplify right side
    886,586.73x = 732,351,747,737.18
  5. Step 5: Solve for x
    x = 732,351,747,737.18/886,586.73
  6. Step 6: Final answer
    x = 826,035.09

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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.