Home / 1,316,446.97-1,974,670.52-463,317.71

Finding the Fourth Proportional to 1,316,446.97, 1,974,670.52 and 463,317.71

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Solution

The fourth proportional to 1,316,446.97, 1,974,670.52 and 463,317.71 is: 694,976.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,446.97 : 1,974,670.52 = 463,317.71 : x
  2. Step 2: Convert to fraction form
    1,316,446.97/1,974,670.52 = 463,317.71/x
  3. Step 3: Cross multiply
    1,316,446.97x = 1,974,670.52 × 463,317.71
  4. Step 4: Simplify right side
    1,316,446.97x = 914,899,811,140.97
  5. Step 5: Solve for x
    x = 914,899,811,140.97/1,316,446.97
  6. Step 6: Final answer
    x = 694,976.58

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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.