Home / 1,505,225.76-2,256,654.96-1,030,472.16

Finding the Fourth Proportional to 1,505,225.76, 2,256,654.96 and 1,030,472.16

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Solution

The fourth proportional to 1,505,225.76, 2,256,654.96 and 1,030,472.16 is: 1,544,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,225.76 : 2,256,654.96 = 1,030,472.16 : x
  2. Step 2: Convert to fraction form
    1,505,225.76/2,256,654.96 = 1,030,472.16/x
  3. Step 3: Cross multiply
    1,505,225.76x = 2,256,654.96 × 1,030,472.16
  4. Step 4: Simplify right side
    1,505,225.76x = 2,325,420,111,005.91
  5. Step 5: Solve for x
    x = 2,325,420,111,005.91/1,505,225.76
  6. Step 6: Final answer
    x = 1,544,897.90

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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.