Home / 1,373,101.07-1,894,939.38-761,214.92

Finding the Fourth Proportional to 1,373,101.07, 1,894,939.38 and 761,214.92

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Solution

The fourth proportional to 1,373,101.07, 1,894,939.38 and 761,214.92 is: 1,050,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,101.07 : 1,894,939.38 = 761,214.92 : x
  2. Step 2: Convert to fraction form
    1,373,101.07/1,894,939.38 = 761,214.92/x
  3. Step 3: Cross multiply
    1,373,101.07x = 1,894,939.38 × 761,214.92
  4. Step 4: Simplify right side
    1,373,101.07x = 1,442,456,119,076.85
  5. Step 5: Solve for x
    x = 1,442,456,119,076.85/1,373,101.07
  6. Step 6: Final answer
    x = 1,050,509.80

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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.