Home / 915,450.84-1,373,019.48-241,539.12

Finding the Fourth Proportional to 915,450.84, 1,373,019.48 and 241,539.12

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Solution

The fourth proportional to 915,450.84, 1,373,019.48 and 241,539.12 is: 362,267.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,450.84 : 1,373,019.48 = 241,539.12 : x
  2. Step 2: Convert to fraction form
    915,450.84/1,373,019.48 = 241,539.12/x
  3. Step 3: Cross multiply
    915,450.84x = 1,373,019.48 × 241,539.12
  4. Step 4: Simplify right side
    915,450.84x = 331,637,916,942.06
  5. Step 5: Solve for x
    x = 331,637,916,942.06/915,450.84
  6. Step 6: Final answer
    x = 362,267.31

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Double scale
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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.