Home / 993,955.05-1,489,553.20-452,889.03

Finding the Fourth Proportional to 993,955.05, 1,489,553.20 and 452,889.03

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Solution

The fourth proportional to 993,955.05, 1,489,553.20 and 452,889.03 is: 678,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,955.05 : 1,489,553.20 = 452,889.03 : x
  2. Step 2: Convert to fraction form
    993,955.05/1,489,553.20 = 452,889.03/x
  3. Step 3: Cross multiply
    993,955.05x = 1,489,553.20 × 452,889.03
  4. Step 4: Simplify right side
    993,955.05x = 674,602,303,881.40
  5. Step 5: Solve for x
    x = 674,602,303,881.40/993,955.05
  6. Step 6: Final answer
    x = 678,705.05

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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.