Home / 1,295,104.28-1,942,517.10-348,570.68

Finding the Fourth Proportional to 1,295,104.28, 1,942,517.10 and 348,570.68

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Solution

The fourth proportional to 1,295,104.28, 1,942,517.10 and 348,570.68 is: 522,818.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,104.28 : 1,942,517.10 = 348,570.68 : x
  2. Step 2: Convert to fraction form
    1,295,104.28/1,942,517.10 = 348,570.68/x
  3. Step 3: Cross multiply
    1,295,104.28x = 1,942,517.10 × 348,570.68
  4. Step 4: Simplify right side
    1,295,104.28x = 677,104,506,458.63
  5. Step 5: Solve for x
    x = 677,104,506,458.63/1,295,104.28
  6. Step 6: Final answer
    x = 522,818.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.