Home / 1,007,748.12-1,509,580.98-467,243.22

Finding the Fourth Proportional to 1,007,748.12, 1,509,580.98 and 467,243.22

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Solution

The fourth proportional to 1,007,748.12, 1,509,580.98 and 467,243.22 is: 699,918.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,748.12 : 1,509,580.98 = 467,243.22 : x
  2. Step 2: Convert to fraction form
    1,007,748.12/1,509,580.98 = 467,243.22/x
  3. Step 3: Cross multiply
    1,007,748.12x = 1,509,580.98 × 467,243.22
  4. Step 4: Simplify right side
    1,007,748.12x = 705,341,477,945.96
  5. Step 5: Solve for x
    x = 705,341,477,945.96/1,007,748.12
  6. Step 6: Final answer
    x = 699,918.43

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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.