Home / 1,009,410.42-1,512,763.13-944,767.33

Finding the Fourth Proportional to 1,009,410.42, 1,512,763.13 and 944,767.33

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Solution

The fourth proportional to 1,009,410.42, 1,512,763.13 and 944,767.33 is: 1,415,885.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,410.42 : 1,512,763.13 = 944,767.33 : x
  2. Step 2: Convert to fraction form
    1,009,410.42/1,512,763.13 = 944,767.33/x
  3. Step 3: Cross multiply
    1,009,410.42x = 1,512,763.13 × 944,767.33
  4. Step 4: Simplify right side
    1,009,410.42x = 1,429,209,175,688.73
  5. Step 5: Solve for x
    x = 1,429,209,175,688.73/1,009,410.42
  6. Step 6: Final answer
    x = 1,415,885.11

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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.