Home / 1,113,466.03-1,669,381.13-354,870.97

Finding the Fourth Proportional to 1,113,466.03, 1,669,381.13 and 354,870.97

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Solution

The fourth proportional to 1,113,466.03, 1,669,381.13 and 354,870.97 is: 532,045.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,466.03 : 1,669,381.13 = 354,870.97 : x
  2. Step 2: Convert to fraction form
    1,113,466.03/1,669,381.13 = 354,870.97/x
  3. Step 3: Cross multiply
    1,113,466.03x = 1,669,381.13 × 354,870.97
  4. Step 4: Simplify right side
    1,113,466.03x = 592,414,899,128.44
  5. Step 5: Solve for x
    x = 592,414,899,128.44/1,113,466.03
  6. Step 6: Final answer
    x = 532,045.78

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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.