Home / 1,373,135.74-1,895,039-761,480.14

Finding the Fourth Proportional to 1,373,135.74, 1,895,039 and 761,480.14

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Solution

The fourth proportional to 1,373,135.74, 1,895,039 and 761,480.14 is: 1,050,904.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,135.74 : 1,895,039 = 761,480.14 : x
  2. Step 2: Convert to fraction form
    1,373,135.74/1,895,039 = 761,480.14/x
  3. Step 3: Cross multiply
    1,373,135.74x = 1,895,039 × 761,480.14
  4. Step 4: Simplify right side
    1,373,135.74x = 1,443,034,563,025.46
  5. Step 5: Solve for x
    x = 1,443,034,563,025.46/1,373,135.74
  6. Step 6: Final answer
    x = 1,050,904.53

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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.