Home / 960,792.21-1,326,025.08-552,885.72

Finding the Fourth Proportional to 960,792.21, 1,326,025.08 and 552,885.72

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Solution

The fourth proportional to 960,792.21, 1,326,025.08 and 552,885.72 is: 763,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,792.21 : 1,326,025.08 = 552,885.72 : x
  2. Step 2: Convert to fraction form
    960,792.21/1,326,025.08 = 552,885.72/x
  3. Step 3: Cross multiply
    960,792.21x = 1,326,025.08 × 552,885.72
  4. Step 4: Simplify right side
    960,792.21x = 733,140,331,093.86
  5. Step 5: Solve for x
    x = 733,140,331,093.86/960,792.21
  6. Step 6: Final answer
    x = 763,058.15

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1.5x scale

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.