Home / 1,650,565.64-2,278,185.78-1,006,341.08

Finding the Fourth Proportional to 1,650,565.64, 2,278,185.78 and 1,006,341.08

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Solution

The fourth proportional to 1,650,565.64, 2,278,185.78 and 1,006,341.08 is: 1,388,997.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,565.64 : 2,278,185.78 = 1,006,341.08 : x
  2. Step 2: Convert to fraction form
    1,650,565.64/2,278,185.78 = 1,006,341.08/x
  3. Step 3: Cross multiply
    1,650,565.64x = 2,278,185.78 × 1,006,341.08
  4. Step 4: Simplify right side
    1,650,565.64x = 2,292,631,938,285.84
  5. Step 5: Solve for x
    x = 2,292,631,938,285.84/1,650,565.64
  6. Step 6: Final answer
    x = 1,388,997.74

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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.