Home / 960,072.60-1,440,108.90-852,245.40

Finding the Fourth Proportional to 960,072.60, 1,440,108.90 and 852,245.40

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Solution

The fourth proportional to 960,072.60, 1,440,108.90 and 852,245.40 is: 1,278,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,072.60 : 1,440,108.90 = 852,245.40 : x
  2. Step 2: Convert to fraction form
    960,072.60/1,440,108.90 = 852,245.40/x
  3. Step 3: Cross multiply
    960,072.60x = 1,440,108.90 × 852,245.40
  4. Step 4: Simplify right side
    960,072.60x = 1,227,326,185,524.06
  5. Step 5: Solve for x
    x = 1,227,326,185,524.06/960,072.60
  6. Step 6: Final answer
    x = 1,278,368.10

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1.5x scale

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.