Home / 1,277,372.34-1,762,693.20-733,125.06

Finding the Fourth Proportional to 1,277,372.34, 1,762,693.20 and 733,125.06

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Solution

The fourth proportional to 1,277,372.34, 1,762,693.20 and 733,125.06 is: 1,011,666.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,372.34 : 1,762,693.20 = 733,125.06 : x
  2. Step 2: Convert to fraction form
    1,277,372.34/1,762,693.20 = 733,125.06/x
  3. Step 3: Cross multiply
    1,277,372.34x = 1,762,693.20 × 733,125.06
  4. Step 4: Simplify right side
    1,277,372.34x = 1,292,274,558,011.59
  5. Step 5: Solve for x
    x = 1,292,274,558,011.59/1,277,372.34
  6. Step 6: Final answer
    x = 1,011,666.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.