Home / 807,368.50-1,114,168.53-468,033.58

Finding the Fourth Proportional to 807,368.50, 1,114,168.53 and 468,033.58

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Solution

The fourth proportional to 807,368.50, 1,114,168.53 and 468,033.58 is: 645,886.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,368.50 : 1,114,168.53 = 468,033.58 : x
  2. Step 2: Convert to fraction form
    807,368.50/1,114,168.53 = 468,033.58/x
  3. Step 3: Cross multiply
    807,368.50x = 1,114,168.53 × 468,033.58
  4. Step 4: Simplify right side
    807,368.50x = 521,468,285,819.24
  5. Step 5: Solve for x
    x = 521,468,285,819.24/807,368.50
  6. Step 6: Final answer
    x = 645,886.34

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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.