Home / 1,025,645.72-1,532,072.70-759,925.22

Finding the Fourth Proportional to 1,025,645.72, 1,532,072.70 and 759,925.22

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Solution

The fourth proportional to 1,025,645.72, 1,532,072.70 and 759,925.22 is: 1,135,148.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,645.72 : 1,532,072.70 = 759,925.22 : x
  2. Step 2: Convert to fraction form
    1,025,645.72/1,532,072.70 = 759,925.22/x
  3. Step 3: Cross multiply
    1,025,645.72x = 1,532,072.70 × 759,925.22
  4. Step 4: Simplify right side
    1,025,645.72x = 1,164,260,683,603.49
  5. Step 5: Solve for x
    x = 1,164,260,683,603.49/1,025,645.72
  6. Step 6: Final answer
    x = 1,135,148.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.