Home / 830,672.10-1,246,008.15-683,049.60

Finding the Fourth Proportional to 830,672.10, 1,246,008.15 and 683,049.60

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Solution

The fourth proportional to 830,672.10, 1,246,008.15 and 683,049.60 is: 1,024,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,672.10 : 1,246,008.15 = 683,049.60 : x
  2. Step 2: Convert to fraction form
    830,672.10/1,246,008.15 = 683,049.60/x
  3. Step 3: Cross multiply
    830,672.10x = 1,246,008.15 × 683,049.60
  4. Step 4: Simplify right side
    830,672.10x = 851,085,368,454.24
  5. Step 5: Solve for x
    x = 851,085,368,454.24/830,672.10
  6. Step 6: Final answer
    x = 1,024,574.40

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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.