Home / 1,448,490.40-2,000,864.64-1,113,150.40

Finding the Fourth Proportional to 1,448,490.40, 2,000,864.64 and 1,113,150.40

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Solution

The fourth proportional to 1,448,490.40, 2,000,864.64 and 1,113,150.40 is: 1,537,644.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,490.40 : 2,000,864.64 = 1,113,150.40 : x
  2. Step 2: Convert to fraction form
    1,448,490.40/2,000,864.64 = 1,113,150.40/x
  3. Step 3: Cross multiply
    1,448,490.40x = 2,000,864.64 × 1,113,150.40
  4. Step 4: Simplify right side
    1,448,490.40x = 2,227,263,274,361.86
  5. Step 5: Solve for x
    x = 2,227,263,274,361.86/1,448,490.40
  6. Step 6: Final answer
    x = 1,537,644.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.