Home / 1,373,268.60-1,895,034.84-761,385.72

Finding the Fourth Proportional to 1,373,268.60, 1,895,034.84 and 761,385.72

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Solution

The fourth proportional to 1,373,268.60, 1,895,034.84 and 761,385.72 is: 1,050,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,268.60 : 1,895,034.84 = 761,385.72 : x
  2. Step 2: Convert to fraction form
    1,373,268.60/1,895,034.84 = 761,385.72/x
  3. Step 3: Cross multiply
    1,373,268.60x = 1,895,034.84 × 761,385.72
  4. Step 4: Simplify right side
    1,373,268.60x = 1,442,852,466,078.49
  5. Step 5: Solve for x
    x = 1,442,852,466,078.49/1,373,268.60
  6. Step 6: Final answer
    x = 1,050,670.25

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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.