Home / 816,467.10-1,224,717.51-297,124.58

Finding the Fourth Proportional to 816,467.10, 1,224,717.51 and 297,124.58

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Solution

The fourth proportional to 816,467.10, 1,224,717.51 and 297,124.58 is: 445,693.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,467.10 : 1,224,717.51 = 297,124.58 : x
  2. Step 2: Convert to fraction form
    816,467.10/1,224,717.51 = 297,124.58/x
  3. Step 3: Cross multiply
    816,467.10x = 1,224,717.51 × 297,124.58
  4. Step 4: Simplify right side
    816,467.10x = 363,893,669,653.81
  5. Step 5: Solve for x
    x = 363,893,669,653.81/816,467.10
  6. Step 6: Final answer
    x = 445,693.00

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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.