Home / 1,672,548.24-2,308,042.62-947,381.37

Finding the Fourth Proportional to 1,672,548.24, 2,308,042.62 and 947,381.37

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Solution

The fourth proportional to 1,672,548.24, 2,308,042.62 and 947,381.37 is: 1,307,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,548.24 : 2,308,042.62 = 947,381.37 : x
  2. Step 2: Convert to fraction form
    1,672,548.24/2,308,042.62 = 947,381.37/x
  3. Step 3: Cross multiply
    1,672,548.24x = 2,308,042.62 × 947,381.37
  4. Step 4: Simplify right side
    1,672,548.24x = 2,186,596,579,353.99
  5. Step 5: Solve for x
    x = 2,186,596,579,353.99/1,672,548.24
  6. Step 6: Final answer
    x = 1,307,344.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.