Home / 1,373,190.48-1,895,002.56-761,341.32

Finding the Fourth Proportional to 1,373,190.48, 1,895,002.56 and 761,341.32

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Solution

The fourth proportional to 1,373,190.48, 1,895,002.56 and 761,341.32 is: 1,050,650.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,190.48 : 1,895,002.56 = 761,341.32 : x
  2. Step 2: Convert to fraction form
    1,373,190.48/1,895,002.56 = 761,341.32/x
  3. Step 3: Cross multiply
    1,373,190.48x = 1,895,002.56 × 761,341.32
  4. Step 4: Simplify right side
    1,373,190.48x = 1,442,743,750,433.78
  5. Step 5: Solve for x
    x = 1,442,743,750,433.78/1,373,190.48
  6. Step 6: Final answer
    x = 1,050,650.85

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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.