Home / 915,247.84-1,373,069.94-375,505.34

Finding the Fourth Proportional to 915,247.84, 1,373,069.94 and 375,505.34

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Solution

The fourth proportional to 915,247.84, 1,373,069.94 and 375,505.34 is: 563,339.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,247.84 : 1,373,069.94 = 375,505.34 : x
  2. Step 2: Convert to fraction form
    915,247.84/1,373,069.94 = 375,505.34/x
  3. Step 3: Cross multiply
    915,247.84x = 1,373,069.94 × 375,505.34
  4. Step 4: Simplify right side
    915,247.84x = 515,595,094,663.48
  5. Step 5: Solve for x
    x = 515,595,094,663.48/915,247.84
  6. Step 6: Final answer
    x = 563,339.32

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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.