Home / 749,016.48-1,123,526.16-188,051.04

Finding the Fourth Proportional to 749,016.48, 1,123,526.16 and 188,051.04

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Solution

The fourth proportional to 749,016.48, 1,123,526.16 and 188,051.04 is: 282,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,016.48 : 1,123,526.16 = 188,051.04 : x
  2. Step 2: Convert to fraction form
    749,016.48/1,123,526.16 = 188,051.04/x
  3. Step 3: Cross multiply
    749,016.48x = 1,123,526.16 × 188,051.04
  4. Step 4: Simplify right side
    749,016.48x = 211,280,262,855.21
  5. Step 5: Solve for x
    x = 211,280,262,855.21/749,016.48
  6. Step 6: Final answer
    x = 282,076.92

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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.