Home / 1,302,432.69-1,796,368.66-1,141,007.52

Finding the Fourth Proportional to 1,302,432.69, 1,796,368.66 and 1,141,007.52

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Solution

The fourth proportional to 1,302,432.69, 1,796,368.66 and 1,141,007.52 is: 1,573,724.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,432.69 : 1,796,368.66 = 1,141,007.52 : x
  2. Step 2: Convert to fraction form
    1,302,432.69/1,796,368.66 = 1,141,007.52/x
  3. Step 3: Cross multiply
    1,302,432.69x = 1,796,368.66 × 1,141,007.52
  4. Step 4: Simplify right side
    1,302,432.69x = 2,049,670,149,752.32
  5. Step 5: Solve for x
    x = 2,049,670,149,752.32/1,302,432.69
  6. Step 6: Final answer
    x = 1,573,724.44

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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.