Home / 1,610,671.92-2,417,758.43-651,787.51

Finding the Fourth Proportional to 1,610,671.92, 2,417,758.43 and 651,787.51

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Solution

The fourth proportional to 1,610,671.92, 2,417,758.43 and 651,787.51 is: 978,389.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,671.92 : 2,417,758.43 = 651,787.51 : x
  2. Step 2: Convert to fraction form
    1,610,671.92/2,417,758.43 = 651,787.51/x
  3. Step 3: Cross multiply
    1,610,671.92x = 2,417,758.43 × 651,787.51
  4. Step 4: Simplify right side
    1,610,671.92x = 1,575,864,737,567.88
  5. Step 5: Solve for x
    x = 1,575,864,737,567.88/1,610,671.92
  6. Step 6: Final answer
    x = 978,389.65

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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.