Home / 874,493.30-1,310,634.80-468,677.03

Finding the Fourth Proportional to 874,493.30, 1,310,634.80 and 468,677.03

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Solution

The fourth proportional to 874,493.30, 1,310,634.80 and 468,677.03 is: 702,423.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,493.30 : 1,310,634.80 = 468,677.03 : x
  2. Step 2: Convert to fraction form
    874,493.30/1,310,634.80 = 468,677.03/x
  3. Step 3: Cross multiply
    874,493.30x = 1,310,634.80 × 468,677.03
  4. Step 4: Simplify right side
    874,493.30x = 614,264,416,582.09
  5. Step 5: Solve for x
    x = 614,264,416,582.09/874,493.30
  6. Step 6: Final answer
    x = 702,423.24

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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.