Home / 1,672,088.31-2,307,404.64-946,941.22

Finding the Fourth Proportional to 1,672,088.31, 2,307,404.64 and 946,941.22

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Solution

The fourth proportional to 1,672,088.31, 2,307,404.64 and 946,941.22 is: 1,306,735.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,088.31 : 2,307,404.64 = 946,941.22 : x
  2. Step 2: Convert to fraction form
    1,672,088.31/2,307,404.64 = 946,941.22/x
  3. Step 3: Cross multiply
    1,672,088.31x = 2,307,404.64 × 946,941.22
  4. Step 4: Simplify right side
    1,672,088.31x = 2,184,976,553,298.24
  5. Step 5: Solve for x
    x = 2,184,976,553,298.24/1,672,088.31
  6. Step 6: Final answer
    x = 1,306,735.14

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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.