Home / 1,228,237.10-1,844,256.45-668,365.10

Finding the Fourth Proportional to 1,228,237.10, 1,844,256.45 and 668,365.10

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Solution

The fourth proportional to 1,228,237.10, 1,844,256.45 and 668,365.10 is: 1,003,582.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,237.10 : 1,844,256.45 = 668,365.10 : x
  2. Step 2: Convert to fraction form
    1,228,237.10/1,844,256.45 = 668,365.10/x
  3. Step 3: Cross multiply
    1,228,237.10x = 1,844,256.45 × 668,365.10
  4. Step 4: Simplify right side
    1,228,237.10x = 1,232,636,646,629.90
  5. Step 5: Solve for x
    x = 1,232,636,646,629.90/1,228,237.10
  6. Step 6: Final answer
    x = 1,003,582.00

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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.