Home / 1,082,667.92-1,623,263.76-549,160.20

Finding the Fourth Proportional to 1,082,667.92, 1,623,263.76 and 549,160.20

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Solution

The fourth proportional to 1,082,667.92, 1,623,263.76 and 549,160.20 is: 823,365.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,667.92 : 1,623,263.76 = 549,160.20 : x
  2. Step 2: Convert to fraction form
    1,082,667.92/1,623,263.76 = 549,160.20/x
  3. Step 3: Cross multiply
    1,082,667.92x = 1,623,263.76 × 549,160.20
  4. Step 4: Simplify right side
    1,082,667.92x = 891,431,851,094.35
  5. Step 5: Solve for x
    x = 891,431,851,094.35/1,082,667.92
  6. Step 6: Final answer
    x = 823,365.91

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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.