Home / 759,815.76-1,048,602.66-433,136.57

Finding the Fourth Proportional to 759,815.76, 1,048,602.66 and 433,136.57

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Solution

The fourth proportional to 759,815.76, 1,048,602.66 and 433,136.57 is: 597,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,815.76 : 1,048,602.66 = 433,136.57 : x
  2. Step 2: Convert to fraction form
    759,815.76/1,048,602.66 = 433,136.57/x
  3. Step 3: Cross multiply
    759,815.76x = 1,048,602.66 × 433,136.57
  4. Step 4: Simplify right side
    759,815.76x = 454,188,152,578.00
  5. Step 5: Solve for x
    x = 454,188,152,578.00/759,815.76
  6. Step 6: Final answer
    x = 597,760.90

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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.