Home / 1,009,252.38-1,512,164.83-609,052.22

Finding the Fourth Proportional to 1,009,252.38, 1,512,164.83 and 609,052.22

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Solution

The fourth proportional to 1,009,252.38, 1,512,164.83 and 609,052.22 is: 912,544.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,252.38 : 1,512,164.83 = 609,052.22 : x
  2. Step 2: Convert to fraction form
    1,009,252.38/1,512,164.83 = 609,052.22/x
  3. Step 3: Cross multiply
    1,009,252.38x = 1,512,164.83 × 609,052.22
  4. Step 4: Simplify right side
    1,009,252.38x = 920,987,346,717.42
  5. Step 5: Solve for x
    x = 920,987,346,717.42/1,009,252.38
  6. Step 6: Final answer
    x = 912,544.14

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1.5x scale

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.