Home / 1,249,797.02-1,874,698.27-451,642.25

Finding the Fourth Proportional to 1,249,797.02, 1,874,698.27 and 451,642.25

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Solution

The fourth proportional to 1,249,797.02, 1,874,698.27 and 451,642.25 is: 677,464.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,797.02 : 1,874,698.27 = 451,642.25 : x
  2. Step 2: Convert to fraction form
    1,249,797.02/1,874,698.27 = 451,642.25/x
  3. Step 3: Cross multiply
    1,249,797.02x = 1,874,698.27 × 451,642.25
  4. Step 4: Simplify right side
    1,249,797.02x = 846,692,948,291.55
  5. Step 5: Solve for x
    x = 846,692,948,291.55/1,249,797.02
  6. Step 6: Final answer
    x = 677,464.37

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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.