Home / 1,082,668.48-1,623,264.60-549,160.76

Finding the Fourth Proportional to 1,082,668.48, 1,623,264.60 and 549,160.76

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Solution

The fourth proportional to 1,082,668.48, 1,623,264.60 and 549,160.76 is: 823,366.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,668.48 : 1,623,264.60 = 549,160.76 : x
  2. Step 2: Convert to fraction form
    1,082,668.48/1,623,264.60 = 549,160.76/x
  3. Step 3: Cross multiply
    1,082,668.48x = 1,623,264.60 × 549,160.76
  4. Step 4: Simplify right side
    1,082,668.48x = 891,433,227,534.61
  5. Step 5: Solve for x
    x = 891,433,227,534.61/1,082,668.48
  6. Step 6: Final answer
    x = 823,366.75

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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.