Home / 970,926.11-1,456,336.73-297,007.48

Finding the Fourth Proportional to 970,926.11, 1,456,336.73 and 297,007.48

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Solution

The fourth proportional to 970,926.11, 1,456,336.73 and 297,007.48 is: 445,495.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,926.11 : 1,456,336.73 = 297,007.48 : x
  2. Step 2: Convert to fraction form
    970,926.11/1,456,336.73 = 297,007.48/x
  3. Step 3: Cross multiply
    970,926.11x = 1,456,336.73 × 297,007.48
  4. Step 4: Simplify right side
    970,926.11x = 432,542,896,579.79
  5. Step 5: Solve for x
    x = 432,542,896,579.79/970,926.11
  6. Step 6: Final answer
    x = 445,495.17

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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.