Home / 1,323,360.46-1,985,237.52-613,460.26

Finding the Fourth Proportional to 1,323,360.46, 1,985,237.52 and 613,460.26

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Solution

The fourth proportional to 1,323,360.46, 1,985,237.52 and 613,460.26 is: 920,281.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,360.46 : 1,985,237.52 = 613,460.26 : x
  2. Step 2: Convert to fraction form
    1,323,360.46/1,985,237.52 = 613,460.26/x
  3. Step 3: Cross multiply
    1,323,360.46x = 1,985,237.52 × 613,460.26
  4. Step 4: Simplify right side
    1,323,360.46x = 1,217,864,325,180.96
  5. Step 5: Solve for x
    x = 1,217,864,325,180.96/1,323,360.46
  6. Step 6: Final answer
    x = 920,281.63

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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.