Home / 830,859.60-1,246,289.40-683,237.10

Finding the Fourth Proportional to 830,859.60, 1,246,289.40 and 683,237.10

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Solution

The fourth proportional to 830,859.60, 1,246,289.40 and 683,237.10 is: 1,024,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,859.60 : 1,246,289.40 = 683,237.10 : x
  2. Step 2: Convert to fraction form
    830,859.60/1,246,289.40 = 683,237.10/x
  3. Step 3: Cross multiply
    830,859.60x = 1,246,289.40 × 683,237.10
  4. Step 4: Simplify right side
    830,859.60x = 851,511,155,416.74
  5. Step 5: Solve for x
    x = 851,511,155,416.74/830,859.60
  6. Step 6: Final answer
    x = 1,024,855.65

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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.