Home / 1,672,795.24-2,510,026.53-662,645.32

Finding the Fourth Proportional to 1,672,795.24, 2,510,026.53 and 662,645.32

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Solution

The fourth proportional to 1,672,795.24, 2,510,026.53 and 662,645.32 is: 994,298.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,795.24 : 2,510,026.53 = 662,645.32 : x
  2. Step 2: Convert to fraction form
    1,672,795.24/2,510,026.53 = 662,645.32/x
  3. Step 3: Cross multiply
    1,672,795.24x = 2,510,026.53 × 662,645.32
  4. Step 4: Simplify right side
    1,672,795.24x = 1,663,257,333,180.34
  5. Step 5: Solve for x
    x = 1,663,257,333,180.34/1,672,795.24
  6. Step 6: Final answer
    x = 994,298.22

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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.