Home / 1,013,749.25-1,519,442.90-564,255.14

Finding the Fourth Proportional to 1,013,749.25, 1,519,442.90 and 564,255.14

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Solution

The fourth proportional to 1,013,749.25, 1,519,442.90 and 564,255.14 is: 845,725.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,749.25 : 1,519,442.90 = 564,255.14 : x
  2. Step 2: Convert to fraction form
    1,013,749.25/1,519,442.90 = 564,255.14/x
  3. Step 3: Cross multiply
    1,013,749.25x = 1,519,442.90 × 564,255.14
  4. Step 4: Simplify right side
    1,013,749.25x = 857,353,463,440.23
  5. Step 5: Solve for x
    x = 857,353,463,440.23/1,013,749.25
  6. Step 6: Final answer
    x = 845,725.37

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Double scale
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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.