Home / 1,295,463.69-1,787,162.22-751,284.21

Finding the Fourth Proportional to 1,295,463.69, 1,787,162.22 and 751,284.21

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Solution

The fourth proportional to 1,295,463.69, 1,787,162.22 and 751,284.21 is: 1,036,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,463.69 : 1,787,162.22 = 751,284.21 : x
  2. Step 2: Convert to fraction form
    1,295,463.69/1,787,162.22 = 751,284.21/x
  3. Step 3: Cross multiply
    1,295,463.69x = 1,787,162.22 × 751,284.21
  4. Step 4: Simplify right side
    1,295,463.69x = 1,342,666,756,594.55
  5. Step 5: Solve for x
    x = 1,342,666,756,594.55/1,295,463.69
  6. Step 6: Final answer
    x = 1,036,437.20

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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.