Home / 1,307,451.68-1,961,290.20-360,822.39

Finding the Fourth Proportional to 1,307,451.68, 1,961,290.20 and 360,822.39

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Solution

The fourth proportional to 1,307,451.68, 1,961,290.20 and 360,822.39 is: 541,264.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,451.68 : 1,961,290.20 = 360,822.39 : x
  2. Step 2: Convert to fraction form
    1,307,451.68/1,961,290.20 = 360,822.39/x
  3. Step 3: Cross multiply
    1,307,451.68x = 1,961,290.20 × 360,822.39
  4. Step 4: Simplify right side
    1,307,451.68x = 707,677,417,447.58
  5. Step 5: Solve for x
    x = 707,677,417,447.58/1,307,451.68
  6. Step 6: Final answer
    x = 541,264.68

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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.