Home / 830,667.10-1,246,000.65-683,044.60

Finding the Fourth Proportional to 830,667.10, 1,246,000.65 and 683,044.60

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Solution

The fourth proportional to 830,667.10, 1,246,000.65 and 683,044.60 is: 1,024,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,667.10 : 1,246,000.65 = 683,044.60 : x
  2. Step 2: Convert to fraction form
    830,667.10/1,246,000.65 = 683,044.60/x
  3. Step 3: Cross multiply
    830,667.10x = 1,246,000.65 × 683,044.60
  4. Step 4: Simplify right side
    830,667.10x = 851,074,015,578.99
  5. Step 5: Solve for x
    x = 851,074,015,578.99/830,667.10
  6. Step 6: Final answer
    x = 1,024,566.90

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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.