Home / 1,551,918.90-2,327,976.73-487,002.98

Finding the Fourth Proportional to 1,551,918.90, 2,327,976.73 and 487,002.98

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Solution

The fourth proportional to 1,551,918.90, 2,327,976.73 and 487,002.98 is: 730,535.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,918.90 : 2,327,976.73 = 487,002.98 : x
  2. Step 2: Convert to fraction form
    1,551,918.90/2,327,976.73 = 487,002.98/x
  3. Step 3: Cross multiply
    1,551,918.90x = 2,327,976.73 × 487,002.98
  4. Step 4: Simplify right side
    1,551,918.90x = 1,133,731,604,880.66
  5. Step 5: Solve for x
    x = 1,133,731,604,880.66/1,551,918.90
  6. Step 6: Final answer
    x = 730,535.34

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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.