Home / 1,013,749.75-1,519,443.64-564,255.64

Finding the Fourth Proportional to 1,013,749.75, 1,519,443.64 and 564,255.64

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Solution

The fourth proportional to 1,013,749.75, 1,519,443.64 and 564,255.64 is: 845,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,749.75 : 1,519,443.64 = 564,255.64 : x
  2. Step 2: Convert to fraction form
    1,013,749.75/1,519,443.64 = 564,255.64/x
  3. Step 3: Cross multiply
    1,013,749.75x = 1,519,443.64 × 564,255.64
  4. Step 4: Simplify right side
    1,013,749.75x = 857,354,643,532.13
  5. Step 5: Solve for x
    x = 857,354,643,532.13/1,013,749.75
  6. Step 6: Final answer
    x = 845,726.12

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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.