Home / 1,094,237.80-1,641,126.30-463,172.20

Finding the Fourth Proportional to 1,094,237.80, 1,641,126.30 and 463,172.20

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Solution

The fourth proportional to 1,094,237.80, 1,641,126.30 and 463,172.20 is: 694,660.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,237.80 : 1,641,126.30 = 463,172.20 : x
  2. Step 2: Convert to fraction form
    1,094,237.80/1,641,126.30 = 463,172.20/x
  3. Step 3: Cross multiply
    1,094,237.80x = 1,641,126.30 × 463,172.20
  4. Step 4: Simplify right side
    1,094,237.80x = 760,124,078,848.86
  5. Step 5: Solve for x
    x = 760,124,078,848.86/1,094,237.80
  6. Step 6: Final answer
    x = 694,660.78

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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.