Home / 1,012,023.41-1,396,537.48-559,285.25

Finding the Fourth Proportional to 1,012,023.41, 1,396,537.48 and 559,285.25

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Solution

The fourth proportional to 1,012,023.41, 1,396,537.48 and 559,285.25 is: 771,783.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,023.41 : 1,396,537.48 = 559,285.25 : x
  2. Step 2: Convert to fraction form
    1,012,023.41/1,396,537.48 = 559,285.25/x
  3. Step 3: Cross multiply
    1,012,023.41x = 1,396,537.48 × 559,285.25
  4. Step 4: Simplify right side
    1,012,023.41x = 781,062,813,636.17
  5. Step 5: Solve for x
    x = 781,062,813,636.17/1,012,023.41
  6. Step 6: Final answer
    x = 771,783.35

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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.