Home / 1,709,348.60-2,564,022.90-824,612.60

Finding the Fourth Proportional to 1,709,348.60, 2,564,022.90 and 824,612.60

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Solution

The fourth proportional to 1,709,348.60, 2,564,022.90 and 824,612.60 is: 1,236,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,348.60 : 2,564,022.90 = 824,612.60 : x
  2. Step 2: Convert to fraction form
    1,709,348.60/2,564,022.90 = 824,612.60/x
  3. Step 3: Cross multiply
    1,709,348.60x = 2,564,022.90 × 824,612.60
  4. Step 4: Simplify right side
    1,709,348.60x = 2,114,325,590,028.54
  5. Step 5: Solve for x
    x = 2,114,325,590,028.54/1,709,348.60
  6. Step 6: Final answer
    x = 1,236,918.90

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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.