Home / 1,426,808.82-2,142,348.03-1,235,275.58

Finding the Fourth Proportional to 1,426,808.82, 2,142,348.03 and 1,235,275.58

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Solution

The fourth proportional to 1,426,808.82, 2,142,348.03 and 1,235,275.58 is: 1,854,761.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,808.82 : 2,142,348.03 = 1,235,275.58 : x
  2. Step 2: Convert to fraction form
    1,426,808.82/2,142,348.03 = 1,235,275.58/x
  3. Step 3: Cross multiply
    1,426,808.82x = 2,142,348.03 × 1,235,275.58
  4. Step 4: Simplify right side
    1,426,808.82x = 2,646,390,199,901.01
  5. Step 5: Solve for x
    x = 2,646,390,199,901.01/1,426,808.82
  6. Step 6: Final answer
    x = 1,854,761.59

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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.