Home / 1,025,905.90-1,415,823.44-567,010.60

Finding the Fourth Proportional to 1,025,905.90, 1,415,823.44 and 567,010.60

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Solution

The fourth proportional to 1,025,905.90, 1,415,823.44 and 567,010.60 is: 782,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,905.90 : 1,415,823.44 = 567,010.60 : x
  2. Step 2: Convert to fraction form
    1,025,905.90/1,415,823.44 = 567,010.60/x
  3. Step 3: Cross multiply
    1,025,905.90x = 1,415,823.44 × 567,010.60
  4. Step 4: Simplify right side
    1,025,905.90x = 802,786,903,165.55
  5. Step 5: Solve for x
    x = 802,786,903,165.55/1,025,905.90
  6. Step 6: Final answer
    x = 782,515.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.