Home / 1,131,102.96-1,696,294.80-372,803.10

Finding the Fourth Proportional to 1,131,102.96, 1,696,294.80 and 372,803.10

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Solution

The fourth proportional to 1,131,102.96, 1,696,294.80 and 372,803.10 is: 559,086.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,102.96 : 1,696,294.80 = 372,803.10 : x
  2. Step 2: Convert to fraction form
    1,131,102.96/1,696,294.80 = 372,803.10/x
  3. Step 3: Cross multiply
    1,131,102.96x = 1,696,294.80 × 372,803.10
  4. Step 4: Simplify right side
    1,131,102.96x = 632,383,959,953.88
  5. Step 5: Solve for x
    x = 632,383,959,953.88/1,131,102.96
  6. Step 6: Final answer
    x = 559,086.12

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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.