Home / 1,575,046.08-2,363,486.65-664,172.73

Finding the Fourth Proportional to 1,575,046.08, 2,363,486.65 and 664,172.73

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Solution

The fourth proportional to 1,575,046.08, 2,363,486.65 and 664,172.73 is: 996,646.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,046.08 : 2,363,486.65 = 664,172.73 : x
  2. Step 2: Convert to fraction form
    1,575,046.08/2,363,486.65 = 664,172.73/x
  3. Step 3: Cross multiply
    1,575,046.08x = 2,363,486.65 × 664,172.73
  4. Step 4: Simplify right side
    1,575,046.08x = 1,569,763,378,988.62
  5. Step 5: Solve for x
    x = 1,569,763,378,988.62/1,575,046.08
  6. Step 6: Final answer
    x = 996,646.00

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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.