Home / 1,980,348.48-2,970,636.60-560,285.52

Finding the Fourth Proportional to 1,980,348.48, 2,970,636.60 and 560,285.52

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Solution

The fourth proportional to 1,980,348.48, 2,970,636.60 and 560,285.52 is: 840,460.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,348.48 : 2,970,636.60 = 560,285.52 : x
  2. Step 2: Convert to fraction form
    1,980,348.48/2,970,636.60 = 560,285.52/x
  3. Step 3: Cross multiply
    1,980,348.48x = 2,970,636.60 × 560,285.52
  4. Step 4: Simplify right side
    1,980,348.48x = 1,664,404,672,162.03
  5. Step 5: Solve for x
    x = 1,664,404,672,162.03/1,980,348.48
  6. Step 6: Final answer
    x = 840,460.50

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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.