Home / 1,310,552.68-1,965,829.82-363,923.50

Finding the Fourth Proportional to 1,310,552.68, 1,965,829.82 and 363,923.50

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Solution

The fourth proportional to 1,310,552.68, 1,965,829.82 and 363,923.50 is: 545,885.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,552.68 : 1,965,829.82 = 363,923.50 : x
  2. Step 2: Convert to fraction form
    1,310,552.68/1,965,829.82 = 363,923.50/x
  3. Step 3: Cross multiply
    1,310,552.68x = 1,965,829.82 × 363,923.50
  4. Step 4: Simplify right side
    1,310,552.68x = 715,411,668,498.77
  5. Step 5: Solve for x
    x = 715,411,668,498.77/1,310,552.68
  6. Step 6: Final answer
    x = 545,885.47

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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.