Home / 1,656,362.42-2,285,740.77-1,083,390.29

Finding the Fourth Proportional to 1,656,362.42, 2,285,740.77 and 1,083,390.29

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Solution

The fourth proportional to 1,656,362.42, 2,285,740.77 and 1,083,390.29 is: 1,495,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,362.42 : 2,285,740.77 = 1,083,390.29 : x
  2. Step 2: Convert to fraction form
    1,656,362.42/2,285,740.77 = 1,083,390.29/x
  3. Step 3: Cross multiply
    1,656,362.42x = 2,285,740.77 × 1,083,390.29
  4. Step 4: Simplify right side
    1,656,362.42x = 2,476,349,354,849.30
  5. Step 5: Solve for x
    x = 2,476,349,354,849.30/1,656,362.42
  6. Step 6: Final answer
    x = 1,495,052.85

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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.