Home / 1,348,740.90-1,861,528.14-804,604.32

Finding the Fourth Proportional to 1,348,740.90, 1,861,528.14 and 804,604.32

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Solution

The fourth proportional to 1,348,740.90, 1,861,528.14 and 804,604.32 is: 1,110,512.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,740.90 : 1,861,528.14 = 804,604.32 : x
  2. Step 2: Convert to fraction form
    1,348,740.90/1,861,528.14 = 804,604.32/x
  3. Step 3: Cross multiply
    1,348,740.90x = 1,861,528.14 × 804,604.32
  4. Step 4: Simplify right side
    1,348,740.90x = 1,497,793,583,245.56
  5. Step 5: Solve for x
    x = 1,497,793,583,245.56/1,348,740.90
  6. Step 6: Final answer
    x = 1,110,512.47

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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.