Home / 1,251,531.03-1,874,234.70-1,130,225.48

Finding the Fourth Proportional to 1,251,531.03, 1,874,234.70 and 1,130,225.48

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Solution

The fourth proportional to 1,251,531.03, 1,874,234.70 and 1,130,225.48 is: 1,692,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,531.03 : 1,874,234.70 = 1,130,225.48 : x
  2. Step 2: Convert to fraction form
    1,251,531.03/1,874,234.70 = 1,130,225.48/x
  3. Step 3: Cross multiply
    1,251,531.03x = 1,874,234.70 × 1,130,225.48
  4. Step 4: Simplify right side
    1,251,531.03x = 2,118,307,821,639.93
  5. Step 5: Solve for x
    x = 2,118,307,821,639.93/1,251,531.03
  6. Step 6: Final answer
    x = 1,692,573.15

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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.