Home / 1,008,088.90-1,512,133.35-759,256.90

Finding the Fourth Proportional to 1,008,088.90, 1,512,133.35 and 759,256.90

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Solution

The fourth proportional to 1,008,088.90, 1,512,133.35 and 759,256.90 is: 1,138,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,088.90 : 1,512,133.35 = 759,256.90 : x
  2. Step 2: Convert to fraction form
    1,008,088.90/1,512,133.35 = 759,256.90/x
  3. Step 3: Cross multiply
    1,008,088.90x = 1,512,133.35 × 759,256.90
  4. Step 4: Simplify right side
    1,008,088.90x = 1,148,097,679,707.62
  5. Step 5: Solve for x
    x = 1,148,097,679,707.62/1,008,088.90
  6. Step 6: Final answer
    x = 1,138,885.35

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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.